Greaval Walkie Talkies USB Rechargeable Li-ion Battery and Charger Included UHF 400-470MHz 16 CH Long Range Two Way Radio (Pack of 2)

------ Why Greaval? We take your shopping experience as priority. We believe your purchasing is just the beginning of our story and our helpful service never ends. Contact: support@greaval.com for any help regarding the product. Battery performance(Full charge): Charging Time: 2-3 hours Standby Time: 3-5 days Typical Use: 1-2 days Continual Use: 8-12 hours Communication Range performace: Open Fields: 1-3 miles Residential Area: 0.6-1 miles Inside Buildings: 1-50 floors Specification: Product Model: GV-33 Frequency Range: 400-480 MHz Number of Channels: 16 Battery Capacity: 1200mAh Battery Voltage: 3.7V CTCSS/DCS Privacy Code: Supported Channel Programmable: Yes Moniter Function: Supported Low Batter Alert: Yes Battery Saver: Yes Note: Advanced settings accessible with serial cable(not included). Transmitt Power: 3 Watt Modulation: FM(F3E) Emission Current: Ji 1.1A Frequency Stability: 2.5ppm Receiver Sensitivity: ?0.2pV Speaker Power: 450mW Standby Current: 27mA Dimension: 135(including antenna 45mm)?0?5[mm] Product Weight: 113 gram Package Content: 2 ?Walkie-talkie 2 ?Belt Clip 2 ?Battery Pack 2 ?Charging Cable 2 ?Adapter 2 ?Hand Strap 1 ?Manual