Main Features:
● Adopt FM wireless transmission technology, 3 km long communication distance
● Unlimited number of simultaneous calls
● Support private calls
● OLED visual operation interface
● Support PTT remote control
● Built-in Bluetooth chip, support hands-free phone, support Bluetooth music player
● IP67 waterproof rating
● Built-in 1500mAh Li-ion battery in earphone
● Built-in CR2032 in remote controller
Specifications:
● Working voltage: 3.7V
● Frequency range: 462 to 467MHz
● Built-in channel: 22
● Transmitting power: 1W
● Communication distance: 3km
● Standby time: 72h
● Working time: 24h
● Waterproof rating: IP67
● Bluetooth version: 2.1 + EDR
● Material: ABS