BT02 Blue

• Wireless headphone
• Bluetooth version: 4.0 + EDR
  Support HSP, HFP, A2DP, AVRCP
  Effective distance: 10m
  Drivers dimension:40mm*7.0mm ±0.3mm
  Output power: 2*30mW
  Freqency:20-20KHz
  Playing time:up to 20 hours
  Talking time:up to 28 hours
  Charge time:about 3 hours
  Standby time:400 hours
  Battery:Built-in 450mAh Li-battery
  Built-in Microphone and clear voice<
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