Built-in Broadcom Bluetooth hands-free special master chip.
Support voice dialing.
Answer and End a Call.
Reject a Call .
Redial the last number
Built-in Speaker & Microphone
"+" and "-" to adjust volume
DSP Technology
Full Duplex
Noise & Echo Suppression
Wind noise suppression
Bluetooth AFH support
Built-in Li-ion rechargeable battery
Low active and stand-by power consumption
Bluetooth Version 2.1+EDR
Frequency Range 2.4GHZ Spectrum
Connection distance 0~10M
Microphone effective range 0~ 1M
Charger Input Voltage DC 12V-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 negative 10 ~70 degrees
Storing temperate negative 20~80 degrees
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