Steering wheel bluetooth car kit
1. Features:
Answer and End a Call
Reject a Call
Redial the last number
Built-in Speaker
Built-in Microphone
+and "-" to adjust volume
DSP Technology
Full Duplex
Noise& Echo Suppression
Wind noise suppression
Bluetooth AFH support
Built-in Li-ion battery
Low active and stand-by power consumption

2. Specifications:

Bluetooth Version:2.1+EDR
Frequency Range:2.4GHZ Spectrum
Connection distance: 0~10M
Microphone effective range:0~ 1M
Charger Input Voltage:DC12V-24V
Li-Battery capability:220mAH
Standby Current:0.3mA
Standby time: More than 15 days
Dimensions:81(L)*57(W)*28(H) mm
Weight:50g
Operating temperate:-10~70 degrees
Storing temperate: -20~80 degrees