Specifications:

a)&&&&& Bluetooth version: 3.0 Bluetooth

b)&&&&& Protocol: Supports A2DP and AVRCP profile

c)&&&&& Built-in rechargeable lithium polymer battery: 3.7V 300mAh

d)&&&&& Standard USB / DC charging port

e)&&&&& Digital power amplifier

f)&&&&&& With red / blue LED indicator

g)&&&&&

Specifications:

a)&&&&& Bluetooth version: 3.0 Bluetooth

b)&&&&& Protocol: Supports A2DP and AVRCP profile

c)&&&&& Built-in rechargeable lithium polymer battery: 3.7V 300mAh

d)&&&&& Standard USB / DC charging port

e)&&&&& Digital power amplifier

f)&&&&&& With red / blue LED indicator

g)&&&&& Output: 3W

h)&&&&& Frequency range: 100Hz-18KHz

i)&&&&&& SNR: >68db

j)&&&&&& Battery charging voltage: 5V