Greaval Walkie Talkies 10 Pack Rechargeable Two Way Radios With Earpiece 16 Channel Uhf Radio For Adults, Li Ion Battery And Cha

------ 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): Standby Time..........5-7 Days Typical Use.............1-2 Days Continual Use........7-12 Hours Charging Time........3-4 Hours Communication Range Performance: Open Fields............2-3 Miles Residential Area.......0.6-1.5 Miles Inside Buildings.....1-50 Floors(Except Basement) Specification: Antenna Impedance: 50Ohm Battery Type: Li-Ion Battery Battery Capacity: 1500Mah Rated Voltage: Dc 3.7V Frequency Range: Uhf Channel Memory: 16 (Preset) Output Power: =5 Watt Modulation: F3E Spurious Emission: 65Db Fm Noise: -45Db(W) -40Db (N) Audio Distortion: 5% Transmitting Current: 1.3A Ctcss/Dcs Codes: Supported Emergency Alarm: Supported Vox Function: Not Supported Low Battery Alarm: Supported Power Saving Function: Supported English Voice Prompt: Supported Channel Programmable: Yes Extra Features:Built-In Led Torch Note: Advanced Settings Accessible With Serial Cable(Not Included). Working Temperature: -30~+60C Item Weight: 160 Gram/ 5.6 Oz Item Dimension: 60[L] 33[W] 115[H]Mm(Excluding Antenna) Package Content: 10 Radios 10 Li-Ion Batteries 10 Antennas 10 Belt Clips 10 Hand Straps 10 Ear Pieces 10 Chargers 5 User Manual