
bamboo speaker amplifier bluetooth speaker wood round creative small bt solid custom wooden bluetooth speaker case
Specification:
Products size:60*50 mm
Speaker size:40mm
impedance:4Ω
output power:3W
External Interface:micro USB
Frequency:2.400ghz-2.480ghz
Maximum output power:class 2/4dBm
Receiver Sensitivity:-91d B,@0.1%BER
Working Distance:10M
Battery capacity:300mah Li-Rechargeable battery
Working time::2-3Hours
Charging:DC 5V ,0.5A
Charging time:1-5Hours
Function: V4.2,TF card,handsfree,Aux Line in
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