Content：

bluetooth 3W stereo speaker PCBA with waterproof loudspeaker

item NO:SL-BD08

Specifications

5V mini USB speaker module,bluetooth speaker module 5V,bluetooth speaker circuit board USB 

• uetooth V2.1+EDR
• Headset profile, Hands free profile, Advanced Audio Distribution Profile (A2DP) and AVRCP
• Frequency range: 2.40GHz-2.48GHz
• Transmitter power: Class 2
• Working distance range: 10m
• Talk time: up to 18 hours
• Working time: up to 8 hours
• Charge time: 2.5 hours
• Battery: Li-ion battery 3.7V 320mA
• Charge Working Voltage: DC 5V 500mA or adaptor DC 5V 500mA
• Charge port: MINI USB
• Frequency Response: 20-20KHz
• Standby time: up to 200 hours
  with 3.5mm audio input
  can add USB /SD card
  button function as pictures 

             output:2*3W