YIYAN 3W YI-669 Earphone walki-talk UHF Earphone Hanging Neck Walkie Talkie Foldable Bluetooth Headset 800-1000M

Model : YI-669
Frequency Range : UHF (400-470MHz)
Communication Range: 800-1000M
Voltage : 3.7V
Channel Capacity : 99
Antenna Type : Integrated
Product Size : 380x30x20.30MM
Output Power : 0.5W
Audio Power : 0.5W
Battery Capacity : 3000mAh
Weight : 350GM
Warranty : 1 Year for Device
Additional Features : USB Charging
Mini LCD Display
Bluetooth Function
SD card / MP3 playback
Foldable and Bendable Design