English 
Model: RB-T8
Style: Ear Hook
Color: Black,White,Gold
Communication: Wireless
Function: Bluetooth, noise canceller, microphone, waterproof,
for internet bar, for video game, for routine office work,
for mobile phone, sport, wireless headset,
for supports music, common headset
Plug type: Wireless
Sensitivity: 100 ± 3dB
Frequency range: 20-20000 Hz
None resistance: 40Ω
Use: Mobile phone
Packaging: Yes
With microphone: Yes