Safety travelling Free position The appearance of fashion Perfect sound quality No radiation.

bluetooth handfree speaker phone 

Bluetooth Version: V2.1+EDR class 2

Support mode: HSP .HFP 1.5

RF frequency range: 2.402 - 2.480GHZ /2.4G ISM

Receiver sensitivity: 90dbm,

Transmit power: 4dbm max

Speaker output power: 1.5W

Button MFB: Volume+/-

LED Indicator: blue and red

Battery: 750mAh Lithium-polymer battery

Charge time: 3 hours max

stand-by time: 600 hours

Diameter: 80mm

Thickness: 19mm

Working temperature: -10°C - 50°C

Saving temperature: -20°C - 80°C

bluetooth car kit