Bluetooth Speaker with Lanyard

Specification:

Bluetooth version: 3.0.

Frequency: 2.402 to 2.480 GHz.

The maximum output power: 3 w

MIC sensitivity: – 42 db.

Receiving sensitivity: Better than + 82 DBM.

Distance: > 10 meters.

The data transmission: Up to 3 MBPS

UART data rate: 115200 BPS.

Charging voltage: 4.8 V – 5.5 V DC.

Working voltage: 3.7 V – 4.2 V DC.

Working current: 150 ma.

Static electricity: > 1 ua.

Battery capacity: 400 mah.

Color:red.blue,green,orange,black,white

Function:bluetooth playback;handfree,strong bass,support TF card,memroy read for mp3 music; with FM .

Item size: 70*45mm

Each Weight:58g

100 pcs in outer carton,

Gross weight/ctn :5.9kgs