Why Choose Greaval ? Upgraded RF chip, delivers greater power(8W max) than traditional UV-5R (5W), longer range, better signal, and clearer voice.Comes with more accessories, Greaval offers a full kit set that suits ham beginners better.The GV-771 high-gain antenna provides a longer reception range.3rd Gen of UV-5R, brand-new chipsets, same as BF-F8HP in PCB designs.Greaval is officially authorized by BAOFENG as a US distributor of BAOFENG radios. Greaval offers the best quality products of our own brand and BAOFENG's. All products we sell qualifies the manufacturer's as well as our top-notch customer care. (BAOFENG authorization document can be provided when asked.) Dual Band 2-Way Radio Transmit frequency range: VHF 144-148MHz and UHF 420-450 MHz Receive frequency range: VHF 136-174 MHz and UHF 400-480 MHz FCC ID: 2AJGM-UV5R. Extra 1800mAh Li-ion Battery: one more standby battery for each walky talky to boost the communication time for your business, trips or daily tasks. Technical Specification Dual-Band Display/Dual-StandbyTri-color backlit LCD DisplayTransmit Time-out TimerOperating Voltage: DC 7.4V1750Hz Tone BurstROGER Beep functionEnglish voice prompt Frequency Stability: ±2.5ppm 128 Channel memory, 50 CTCSS/104 DCS codes Maximum deviation: 5kHz(Wide) / <2.5kHz(Narrow) CTCSS/DCS deviation: 0.5+/-0.1kHz(Wide) / 0.3+/-0.1kHz(Narrow) Channel Step: 2.5/5/6.25/10/12.5/25KHz Channel Monitor/Scan Emergency Alarm feature Low Battery Alert BaoFeng Hand Microphone Hand Microphone has a separate speaker, integrated listening, and intercom functions.360°rotating clip on the back can help you place the microphone, has a telescopic cable up to 47 inches. Greaval 771 High Gain Antenna / SRH805S Short Antenna / Original Antenna GV-771 The high-gain antenna can significantly increase the communication distance, enhance the signal to make listening more clear, Compatible with all BTECH, and BAOFENG Radios Ideal for BTECH UV-5R. SRH805S SMA-Female Antenna: Shorter antenna for indoor short range use, gives more comfort when carrying the radio on your waist/shoulder. BaoFeng Programming Cable CH340 programming cable: Suitable for windows system, you can quickly program the ham radio on the computer side, making the work easier, Bit trading will provide any software or hardware support. The programming cable as well as the software is included in the package, you can easily get started on your ham radio trip. Earpiece / Car Charger Adapter Earpiece: Upgraded version of nylon radio headset, to avoid the problem of plastic aging and fracture, and improve the service life. Car Charger Adapter: Emergency charging is available in the car to avoid insufficient power when you are outdoor. The Greaval GV-771 high-gain antenna uses copper contact that supports more efficient transmission. The soft PC-ABS material wrapping makes it more flexible and durable. Greaval offers the best quality products of our own brand and BAOFENG's. Package Content 2 × UV-5R 8W Radio 4 × 1800mAh Li-ion Battery 2 × Programming Cable 2 × RH-771 High Gain Antenna 2 × SRH805S Short Antenna 2 × Original Antenna 2 × Hand Microphone 2 × Car Charger Adapter 2 × Power Adapter 2 × Earpiece / 2 × Belt Clip / 2 × Hand Strap / 2 × User's manual Helpful Features for Outdoor Activities VOX Feature: Voice-Activated Transmit provides hands-free operation, 10-level voice control level, suppress background noise. Scan Function: A quick way to join an active channel near you, it will automatically scan between the frequency range. Squelch Level: 0-9 grades help you suppress background noise, provide better signal and sound clarity. Keypad Lock: Avoid unintended keypad input when during use to avoid quitting a connection by accident. Emergency Alarm: Hold the "CALL" button to raise the Alarm when you are in an emergency situation to expose you to rescue. CTCSS and DCS Codes: AKA privacy Codes, enable you to filter out unwanted communications and expand the channels. Monitor Function: Allows you to enhance pick up the voice when the signal is too weak to hear.