Bluetooth Version：3.0.

Frenquency：2.402-2.480GHz.

MAX Power output:3W

MIC Sensitivity:-32db .

Receive Sensitivity:Better than +82dBm.

Range:10meters

Data Transmission:Up to 3Mbps UART

Data Transmission Rate:115200bps .

Charing Voltage :4.8V –5.2V DC.

Working Voltage:3.7V –4.2V DC.

Working Current:200MA.

Quiescent Current:>1UA.

Speaker Battery :2500MAH.

Antenna:Built in Headset

wireless Bluetooth Input;

Audio Input;

Handsfree ;

Bluetooth Headset can be took down:

TF card function;

NFC Optional(MOQ500）

Dim: φ90mm*H88mm

Packing size:12.2*10.2*8 cm