1 CE,ROHS approve 2 Good quality 3 Good after sales service
Output power: RMS 3W x 2
Frequency range: 90HZ---20KHZ Loudspeaker specification: Φ40mmx2/4Ω
S/N or SNR: ≥80db
Dimension: W216×D68x H37mm
Power supply: DC~5V-USB mini USB
Rechargable Lithium battery: BL-5C 3.7V 500mA
Materials: plastic
Function: Able to play audio source from laptop,computer,from mobile phone
Bluetooth:
1) Operation Range: up to 10 meters
2) Bluetooth 3.0 compliant
3) Support Enhanced Data Rate (EDR)
4) Bluetooth Profiles Supported: A2DP