L-BT-N19 Bluetooth Speaker

Bluetooth;CSR V4.0;

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.

Battery :1000MAH.

Antenna:Built in