Firstsing Universal mini Sport Portable Bluetooth headset invisible Noise Reduction mobile phone headset

Bluetooth:V4.1
Battery:40mAh
Frequency Range:2.401GHZ～2.482GHZ
Operation:Class 2
Mode:headset/handfree/A2DP/AVRCP
Operating range:5~10 metres
MP3 Playing Time:3 hours
Standby Time:80 hours
Charging Time:2 hours
Function: For Cellular Phone, For Business Job, Microphone, Music Support, Noise Reduction, Wireless Headphones, Portable, Bluetooth
This Wireless Bluetooth Earbud features ultra light and small design, easy to carry.
Connection Simultaneously.
It can be connected to two smartphones at the same time and the headset can be switched in these two smartphones.
8mm Vocal Unit
It will bring high quality and clea sound quality to meet your music enjoyment.
Intelligent Noise Reduction
It can reduce the noise and brings you great sound quality.
Wide Compatibility
Compatible with Bluetooth-enabled smartphone, tablet and PC.
Comfortable to Wear
270 degree bent designed for comfortable to wear.