WS-BTSP40
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WS-BTSP40

 Bluetooth Li-ion battery speaker
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Images:
Specifications:

 Version ?.0 
frequency 2.402-2.480GHz 
max power output 3W 
sensitivity -32db 
receiving sensitivity Better than -82dBm 
distance 10meters 
data transmission Up to 3Mbpsover the air? 
data rate 115200bps 
charging Voltage 3.7V –4.2V DC 
working Voltage 4.8V –5.5V DC 
working Current 200MA 
static state Current >1UA 
Battery Capcity 450MAH 
Amtenna Build in antenna