• Features:
  100% Brand new and high quality!
  Built-In Microphone，
  Noise Cancellation，
  Playback Controls，
  Rechargeable，
  Sweat Proof，
  Volume Control
  Specifications:
  Charging voltage: MICRO USB 5V
  Working current: 10-20mA
  Bluetooth Working range: 10M
  Output power: 2x18mW
  Frequency range: 2.401-2.480GHz
  Distortion factor: ≤1%
  Frequency response: 20Hz-20KHz
  Working Time: Music state 2.5-5 H / Talkingstate 2.5-6 H
  SNR: S / N≥95
  Charging Time: 2h
  Speaker: 16Ω20mW x 2
  Bluetooth name: HBS-900
  Battery: 3.7V / 195MAH
  ANC frequency 100-1000HZ
  Standby time: ≥500H
  ANC level 15-20dB
  Product size:167.3*135.6*16.9mm
  Color: black/white/green/gold/silver/orange/blue/pink/red/purple
  Weight: 110g
  Package Included:
  1x Bluetooth Headphone