Computer & Electronics

1. Frequency range: 136.000-174.000MHz, 400.000-470.000MHz2. Channel capacity: 200 channels3. Working voltage: DC 7.4V4. Battery capacity: 1400mAh5. Antenna impedance: 50 ohms6. Channel step value: 12.5KHz / 25KHz7. LCD screen display, easy to use8. Function: A/B band independent operation, wide/medium/narrow band optional, VOX, CTCSS/DCS, scanning, emergency...

1. Built-in battery, ultra-thin design, beautiful and generous2. Type-C charging interface, charging is more convenient3. Switch the channel through the 1.7 inch matrix diode display4. Low power consumption design, long time standby5. Frequency range: 446.00625-446.19375MHz6. Power supply: DC3.7V7. Memory channel: 168. Functions: time-out timer...

1. One-key alarm, one-key monitoring, easy to use2. Commercial analog license-free walkie-talkie, with 4400mAh large-capacity battery, Type-C charging interface3. Sturdy structure and hard shell, resistant to drop and pressure4. Functions: channel switching, PTT, monitor, squelch level, TOT, scanning, CTCSS/DCS, voice prompt, power saving, battery...

1. Support DMR digital and analog communication modes to ensure a smooth transition from original analog products to digital products to meet different communication needs2. Support rich call modes of DMR protocol, including single call, group call and all calls; support remote barring function...

1. The appearance is fashionable, the hand feels comfortable, the shell is firm, wear-resistant, and not easy to scratch2. The call quality is good, the quality is stable and reliable, and the use time is longer3. This two-way radio is suitable for warehousing, docks,...

1. IP67 dustproof and waterproof 2. Portable and easy to operate 3. Functions: CTCSS&DCS, squelch, TOT (timeout timer), VOX, power saving, low battery reminder, monitoring, scanning, busy channel lock, etc. 4. Frequency range: FRS 5. Channel number: 16 6. Working voltage: DC 3.7V 7....

1. Functions: CTCSS&DCS, squelch function, TOT (timeout timer), VOX, power saving, low battery reminder, key lock, scrambler, frequency hopping, voice amplification, etc.2. Frequency range: EU:PMR4463. Channel capacity: 164. Battery capacity: 1300mAh5. Working voltage: DC 3.7V6. Antenna impedance: 50 ohms7. Working temperature: -20-6 degrees Celsius8....

1. Frequency range: FRS2. Channel number: 163. Output power: 2W4. Working voltage: 3.7V DC5. Battery capacity: 1200mAh (lithium ion)6. Audio distortion: less than 5%7. Frequency stability: +/-2.5ppm8. Frequency deviation: less than or equal to 5KHz/less than or equal to 2.5KHz9. Adjacent channel selectivity: ≥65dB10....

1. Lightweight, compact, one-handed operation2. Various functions, simple and convenient button operation3. Mini USB jack supports multiple charging methods4. Function: 0 groups of CTCSS, 105 groups of standard DCS, time-out timer (TOT), power saving, alarm, can be programmed by computer, etc.5. Frequency: FRS6. Channel...

1. Using TDMA technology, combined with Tier II, AMBE++ vocoder design, compatible with DMR two-way radios such as mototrbo2. The color display allows users to check the operating status at a glance, including battery power and caller identity, etc.3. IP67 waterproof and dustproof function,...

1. The body is small, compact and easy to operate with one hand2. USB Type-C jack, supports multiple charging methods3. Functions: CTCSS&DCS, monitoring function, emergency alarm, scanning, TOT (timeout timer), squelch, VOX, power saving, low battery prompt, etc.4. Frequency range: 400-470MHz5. Power supply: DC3.7V6....

1. Use the digital mobile radio (DMR) layer 2 standard protocol. It is compatible with other brands and models of popular MOTO TRBO series Tier I and II that use standard encryption and other DMR-enabled radios. It is also compatible with any existing analog...

1. The product is an easy-to-operate license-free (PMR446) two-way radio with a transmission power of 0.5w and the antenna cannot be removed2. By writing the frequency, you can set the power to 2W (default is 0.5W) and modify the frequency to 400-470MHz (if you...

1. Working frequency: FRS2. Output power: less than or equal to 2W3. Channel: 224. FM type: FM (F3E)5. Antenna gain: 1.8dBi6. Bandwidth: 12.5KHz7. Power supply: DC3.7V8. Thin shape, ergonomic design, relieve fatigue caused by long-term use9. Functions: timeout timer, power saving, low battery warning,...

1. High power 10W, longer communication distance2. High capacity battery, long standby time3. Scrambler ensures communication confidentiality4. Two antennas (high-gain antenna and common antenna) to increase the distance5. Frequency range: UHF: 400-520MHz6. Channel capacity: 167. Output power: High: 10W / Low: 5W8. Working voltage:...

1. Bluetooth version: V5.42. Battery capacity: 1200 mAh3. Usage time: 20 hours4. Connection distance: 20 meters5. Auto sleep: supported6. Auto answer: supported7. Default setting: automatically answers calls after the caller ID rings; can be switched to manual answering mode.8. Split-type installation method, easy and...

1. A / B band independent operation (UV UU VU VV) 2. 128 groups of channels 3. 0-9 level VOX optional 4. With radio and 25 radio stations storage 5. With busy lock, scanning, monitoring, time-out timer (TOT) keyboard lock, emergency alarm, power saving...

1. One-key frequency pairing, wireless copying, construction site/basement/outdoor activities, etc. can be used2. 8W high power, long-distance penetration, stable signal3. 6000 mAh high-capacity battery, long-lasting battery life4. 9-level intelligent noise reduction, high-fidelity sound quality5. Anti-breaking code function, prevent one-key frequency pairing, anti-interference6. Voice broadcast...

1. A wireless Bluetooth 5.4 headset designed for riders, delivery personnel, and group intercoms, featuring split installation, about 12-hour playtime, and heavy rainproof protection.2. IPX6 Waterproof & Rugged Design: Sealed ABS + silicone structure protects internal components from rain, dust, and vibrations. Ideal for...

1. Frequency Range: VHF: 144-146MHz (136-174MHz), UHF: 430-440MHz (400-490MHz), FM: 86.7-108MHz 2. Number of Channels: 200 3. Channel spacing: 25KHz(Wide Band), 12.5KHz (Narrow Band) 5. Phrase-lock step: 2.5KHz, 5Khz, 6.25KHz, 10KHz, 12.5KHz, 15KHz, 20KHz, 25KHz, 30KHz, 50KHz 6. Operating voltage (ordinary): DC 13.8V+/-15% 7....

1. Power: 2W2. Range of use: 1-10 floors3. Number of channels: 164. Theoretical communication distance: 2km5. Working voltage: 3.7V6. Frequency stability: 2.5ppm7. Small shape, easy to carry when going out8. Dustproof, waterproof and dropproof, sturdy and durable9. Intelligent power-saving lithium battery + USB convenient...

1. Directivity: Omnidirectional2. Microphone core size: 9.7x6.7mm3. Sensitivity: -32dB+/-3dB4. Plug: 3.5mm straight plug; 3.5mm curved plug5. Wire size: 1.5mm/2 core wire (3 parallel wires, side by side)6. Speaker: Dual speakers7. Microphone: 1 microphone8. Applicable to: Half-face motorcycle helmetSpecification: Package Weight One Package Weight 0.05kgs...

1. Frequency Range: VHF:136-174MHz UHF:400-480MHz2. Number of Channel: 2003. Channel Spacing: 25KHz, 20K, 12.5K4. Phase lock step: 5KHz, 6.25KHz, 10KHz,12.5KHz, 15KHz, 25KHz5. Working Voltage: 13.8V DC +/- 15%6. Squelch way: CTCSS/DCS/5Tone/2Tone/DTMF7. Frequency stability: +/- 2.5ppm8. Operating temperature: -20~+60 degrees Celsius9. Dimension: 98(W) x 35(H)...

1. Bluetooth 5.3, stable connection2. IPX6 waterproof, suitable for outdoor use3. 40mm graphene diaphragm speaker4. HD sound quality call, intelligent noise reduction5. Large capacity battery, long battery life6. The soft microphone set is suitable for full face helmet, rally helmet. The hard microphone set...

1. Material: polycarbonate2. Transmitting power: 8W3. Battery capacity: 4800 mA4. Working voltage: 7.4V5. 128 channels6. Applicable scenarios: service/catering/site/property/warehouse, etc.7. Distance: 1-15 km8. 1000 times drop test, improve the resistance to fall and impact9. USB direct charge is possible12. Size: about 19x6.1x2.9 cm13. Weight: about...

1. Frequency range: VHF: 136-174MHz, UHF: 400-480MHz2. Number of channels: 2003. Channel spacing: 25KHz, 20K, 12.54. Phase lock step: 2.5 KHz, 5 KHz, 6.25 KHz, 10 KHz, 12.5 KHz, 15 KHz, 25 KHz5. Working voltage: 13.8V DC +/- 15%6. Medium size silencer: CTCSS, DCS,...

1. Frequency range: VHF: 136-174MHz, UHF: 400-480MHz2. Number of channels: 2003. Channel spacing: 25KHz, 20K, 12.5K4. Phase lock step: 2.5KHz, 5KHz, 6.25KHz, 10KHz, 12.5KHz, 15KHz, 25KHz5. Working voltage: 13.8V DC +/- 15%6. Squelch mode: Carrier / CTCSS / DCS / 5Tone / 2Tone /...

1. Power: 8W2. Channel: 128 groups3. Voltage: 7.4V4. Battery capacity: 2800 mA5. Talking distance: 1-20 kilometers6. Using intelligent processing chipset7. High-performance decoding circuit, fast transmission signal, stronger stability8. Intelligent noise reduction, avoid transmission distortion, improve the quality of dialogue9. 8W high power output, using...

1. Directionality: omnidirectional/unidirectional2. Microphone core size: 6.0x2.7mm3. Sensitivity: -34DB4. Plug: 10Pin plug5. Wire size: 1.5mm/2 core wire6. Cord length: 77CM (3 cords)7. Speakers: 2 speakers (32 ohms)8. Microphone: 1 microphone9. Applicable to: motorcycle helmetsSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package...

1. Bluetooth version: 5.02. Charging time: about 2 hours3. Battery life: 18 hours (it will vary depending on the volume)4. Supports voice assistant, short press the voice assistant button to wake up immediately5. Automatically answer incoming calls, no manual operation required, safer, and protect...

1. Material: polycarbonate material2. Transmitting frequency: ≤12W3. Battery capacity: 4200 mA4. Working voltage: 7.4V5. Frequency range: 400-520MHZ6. Applicable scenarios: service/catering/site/property/warehouse, etc.7. 1000 times drop test, improve resistance to drop and impact8. 2-15km talking distance9. Dimensions: 135x50x33 mm10. Weight: about 480 gramsSpecification: Package Weight One...

1. Bluetooth version: Qualcomm CSR 5.1 Bluetooth chip2. Play time: 22 hours or more3. Standby time: 400 hours4. Charging time: about 2.5 hours5. Charging interface: TYPE-C Android phone plug6. Power requirement: charging requirement 5V1A7. FM support range: 87-108M8. Installation method: clip installation, hook and...

1. Operating temperature: -20 degrees Celsius ~ +50 degrees Celsius2. Power: more than 5W3. Number of channels: 164. Battery capacity: 1800 mA5. Charging: TYPE C interface6. Frequency range: 400-470MHZ7. Applicable to multiple scenarios, 3-5 kilometers coverage, strong penetration8. Weight: about 376 grams9. Size: about...

1. Material: ABS+silicone+PC2. Channel: stereo3. Power requirements: 5V1A4. Charging port: Type-C5. Bluetooth distance: 10-15 meters6. CVC noise reduction, voice assistant7. Compact structure, waterproof and dustproof8. High-definition speakers, 3D shocking sound9. Three colorful lighting modes, switchable10. Comes with base clip-on and stick-on mounting methods11. Function:...

1. Anti-cross frequency 2. USB cable charging 3. 32 channels 4. Standby for up to 15 days 5. Built-in 3800 mAh lithium battery 6. Strong penetration, available for basement floors 7. Built-in dark display, display channel and power 8. Audio noise reduction processing, the...

1. Transmitting power: 0.5W 2. Battery capacity: 550 mA 3. Standby time: 72 hours 4. Talking distance: 500m max 5. Net weight: 17 grams 6. Rated voltage: 3.7V 7. Charging time: 1-2 hours 8. Dimensions: length 70 width 20 thickness 13 mm 9. Comfortable...

1. Structure waterproof and nano-waterproof, effectively blocking rain, rain can also be used2. USB interface charging, support charging while using3. Intelligent power management system, low power consumption4. Functions: call, voice, music, FM5. Bluetooth: 5.06. Transmission distance: about 10m7. Sound channel: stereo sound8. Battery capacity:...

1. Bluetooth version: 5.02. Charging voltage: USB5V3. Battery capacity: 1200mAh4. Bluetooth distance: 20 meters5. Horn specification: 43 mm in diameter6. Tone-to-noise ratio: 80DB7. Working hours: 30 hours8. Response frequency: 180-2000KHZ9. Standby time: 180 hours10. Level 6 waterproof, durable11. Using coaxial two units, synchronous sound,...

1. Name: T668 walkie-talkie 2. Regular color: Black Features 1. The design is small and exquisite, with good hand feeling and no corners 2. No noise, no radiation, long talk distance, 200-1500 meters in the city, 1500 meters above the plain, the maximum talk...

Features1. FM Radio Frequency range: 65-108MHz 2. Dual-band display, dual standby 3. High power 5W / low selectable 1W 4. 128 channels 5. 50 CTCSS and 105 DCS 6. Built-in VOX function 7. Tone end of transmission 8. LED flashlight, large LCD display 9....

1. Material: ABS+Silicone+PC2. Bluetooth version: 5.33. Input voltage: 5V4. Battery: built-in 3.7V, 350mAh lithium battery5. Working time: 25 hours6. Standby time: 240 hours7. Protection level: IPX68. Connection distance: 20 meters9. After installation, it can be stretched up and down and the angle can be...

Features1. 50 CTCSS /105 DCS 2. Built-in VOX function 3. Voice prompt 4. PC Programming 5. Emergency alarm, intelligent charging, battery save, low voltage alert, time-out timer, torch light 6. Scrambler, noise reduction circuit 7. Long comminution range: Open ground: 3-5km, Obstacle ground: 1-3kmSpecification:...

1. Mini body, compact and portable to carry in pocket. 2. Single-Band Display. 3. Frequency Range: 400-470(MHz) 4. Number of channels: 16 5. Operating Voltage: DC 3.7V 6. Theoretical communication distance: 5-10km 7. Communication type: Cannot insert cardSpecification: Package Weight One Package Weight 0.23kgs...

1. Bluetooth version: 5.02. Frequency range: 2.402GHz-2.480GHz3. Transmission distance: about 20-30m4. Lithium battery capacity: 3.7V/450mAh5. Charging voltage: 5V6. Charging time: about 2 hours7. Standby time: about 360 hoursFeatures:1. Suitable for a variety of helmets2. With FM radio function, automatic search for radio stations, real-time...

1. Operation Mode: Handheld 2. SOS Button: Yes 3. POC Button: Yes 4. Group Switch: Support 5. BT version: BT4.2+EDR 6. BT protocol: HFP;HSP;A2DP;AVRCP;SPP 7. Transmission range: Up to 10 meters 8. Transmission power: CLASS2,4dbm 9. Sensitivity: 80dBm less than 0.1%BER 10. Audio performance:...

1. Communication range: about 1-5km2. Network type: radio network3. Frequency range: 400-470MHz4. Battery capacity: 3600mAh5. Usage time: about 24 hours6. Standby time: about 1-3 days7. Charging port: Type-C8. RF output power: 5W9. Number of channels: 1610. Size: about 11.5 x 5.3 x 2cmFeatures:1. One-touch...

1. Bluetooth version: 5.02. Frequency range: 2.402GHz-2.480GHz3. Transmission distance: about 20-30m4. Lithium battery capacity: 3.7V/500mAh5. Charging voltage: 5V6. Charging time: about 2 hours7. Standby time: about 360 hoursFeatures:1. Suitable for a variety of helmets2. With FM radio function, real-time control of road conditions3. Using...

1. Power saving function, flashlight lighting 2. Channel scanning, voice-activated transmission 3. Voice prompt, dual frequency waiting 4. Work efficiently and explore new intercom boundaries 5. Small and convenient, take it with you at any time Product parameters Storage channel: 128 groups Working voltage:...

Product parameters:1. Channel: stereo2. How to use: head-mounted3. Bluetooth version: V5.0+EDR4. Frequency range: 2.402GHz-2.480GHz5. Charging time: about 1 hour6. Standby time: about 160 hours7. Standby time: about 160 hours8. Continuous working time: about 8 hours9. Range: 20-30 meters (depending on the device: the transmission...

1. Communication range: about 1-5km2. Network type: radio network3. Frequency range: 400-470MHz4. Battery capacity: 3600mAh5. Usage time: about 24 hours6. Standby time: about 1-3 days7. Charging port: Type-C8. RF output power: 5W9. Number of channels: 1610. Size: about 11.5 x 5.3 x 2cmFeatures:1. One-touch...