Main Features:
- Full duplex bicycle Bluetooth intercom among 4 riders at the same time
- Up to 600 meters calling distance
- Auto-receiving mobile phone calls
- Handsfree communication with Bluetooth pairing
- DSP noise reduction ensures non-interference audio transmission

Bluetooth: V3.0 CSR BC5
Battery: 500mAh inbuilt polymer lithium battery
Standby: 240 hours
Talk time: Over 8 hours
Charging time: 3 hours
FM frequency: FM 87.5 - 108MHz 0.256 Package weight: 0.293 kg
Product Size(L x W x H): 10.50 x 7.50 x 1.50 cm / 4.13 x 2.95 x 0.59 inches
Package Size(L x W x H): 19.50 x 14.50 x 4.00 cm / 7.68 x 5.71 x 1.57 inches Package Contents: 1 x V4C Bluetooth Intercom, 1 x Earphone Microphone, 1 x USB Cable, 1 x Clamp, 2 x Screw, 1 x Screw Driver, 1 x Armband Holder, 1 x English User Manual
V4C 600M Full-duplex Bicycle Bluetooth Interphone Intercom with FM FunctionV4C 600M Full-duplex Bicycle Bluetooth Interphone Intercom with FM FunctionV4C 600M Full-duplex Bicycle Bluetooth Interphone Intercom with FM FunctionV4C 600M Full-duplex Bicycle Bluetooth Interphone Intercom with FM FunctionV4C 600M Full-duplex Bicycle Bluetooth Interphone Intercom with FM Function

V4C 600M Full-duplex Bicycle Bluetooth Interphone Intercom with FM Function

V4C 600M Full-duplex Bicycle Bluetooth Interphone Intercom with FM Function