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 to 4.2 V DC.
The working current: 300 ma.
Static electricity: > 1 ua.
Battery capacity: 300 mah.
Color:black,silver,red.blue,orange.yellow
Product size:50*60mm
Product Weight:133g
Carton size:34.5*34.5*28cm Gross weight:15kg 50pcs/ctn
Bluetooth Speaker Wireless Charger/Power bank USB Flash Drive
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