Bluetooth 4.1, lower power consumption and fastest pairing,it can pair 2 phones at the same time and take or pick up a call from either, Iphone shows Bluetooth battery power,no longer worried about the lack of Bluetooth headset Whether you work or play,Caller ID function instead of the phone and call to remind the steps,To liberate the busy hands,The longest charging 2 hours, 5 hours of talk time or music playback, super long standby 55 hours Boot state,press and hold the multifunction button 2 seconds to release,you can switch to the language

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