Features:
1. 3D sound, it let you immerse yourself deeply in the music.
2. Stretchable and foldable design, adjust it in a better size.
3. Built-in clear microphone. Enjoy hands-free call.
4. Wit 3.5mm port, you still can listen to music when your devices have no Bluetooth.
Specifications:
General Specification
  Brand Name
  ZEALOT
  Model Number
  B20
  Optional Color
  Black, black&gold, white&blue, black&grey
  Wearing Type
  Over-ear
  Net Weight (g)
  206.4g
  Dimensions (cm)
  16.4*8.0*18.0cm
Technical Parameters
  Microphone
  Yes
  Button Control
  Support
  Bluetooth Version
  V4.0
  Bluetooth Protocol
  CSR8635, 6907
  Transmission
  Distance
  10m
  Output Power
  60mW
  Sensitivity
  98dB
  Speaker Impedance
   32Ω
  Frequency
  Response
   20Hz-20kHz
  Distortion
  ≤1%
  Battery Capacity
  400mAh
  Charging Voltage
  DC 5.0V
  Working Current
  ≤20mA
  Charging Time (h)
  1-2h
  Taking Time (h)
  About 8h
  Music Time (h)
  About 10h
  Standby Time (h)
  About 300h
Package  Included:
 
 1* ZEALOT B20 Bluetooth Headphone
 1* USB Charging Cable
 1* AUX Audio Cable
 1* English Manual