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: 300 mah.
Color: red.blue,green,orange
Product weight:172g
Product packaging size:58MM*58MM*58mm
Carton size:34.5*34.5*28cm 50PCS/CTN, G.W:10KG
Bluetooth Speaker Wireless Charger/Power bank USB Flash Drive
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