Features:

1. ANC active noise reduction and travel safety
2. Smart Bluetooth connection, let go of cable bondage
3. High fidelity speaker, low tone, full and powerful
4. Ergonomic design, comfortable to wear all day
5. The neck hanging structure makes the weight of the headset evenly distributed in the neck, and the liquid silica gel material gives you a more gentle touch.
6. Convenient operation.

Specifications:

General Specification
  Brand  HOCO
  Model  BE31
  Color  Black / Gray
  Wearing Type  In-ear
  Net Weight (g)  about 35g
Technical Parameters
  Microphone  Yes 
  Wired Control   Not support
  Plug Type   bluetooth Wireless
  Rated Power  5mW
  Receive Sensitivity  102dB
  Impedance   32?
  Frequency Response   20Hz~20KHz
  Charging Time  about 2h

Package  Included:

  1* Wireless bluetooth Earphone
  2* Pairs of eartips
  1* Manual


Features:

1. Noise reduction and travel safety.
2. Smart Bluetooth connection, let go of cable bondage.
3. High fidelity speaker, low tone, full and powerful.
4. Ergonomic design, comfortable to wear.
5. The neck hanging structure makes the weight of the headset evenly distributed in the neck, and the liquid silica gel material gives you a more gentle touch.
6. Convenient operation.

Specifications:

General Specification
  Brand  HOCO
  Model  BE31
  Color  Black / Gray
  Wearing Type  In-ear
  Net Weight (g)  about 35g
Technical Parameters
  Microphone  Yes 
  Wired Control  Not support
  Plug Type  bluetooth Wireless
  Rated Power  5mW
  Receive Sensitivity  102dB
  Impedance  32?
  Frequency Response  20Hz~20KHz
  Charging Time  about 2h

Package  Included:

  1* Wireless bluetooth Earphone
  2* Pairs of eartips
  1* Manual