Firstsing Universal IPX5 waterproof antiperspirant wireless Bluetooth headset CVC Noise Reduction Stereo sport headset

Bluetooth:V4.1
Battery:100mAh
Frequency Range:2.401GHZ～2.482GHZ
Operation:Class 2
Mode:headset/handfree/A2DP/AVRCP
Operating range:up to 30 feet (10 metres)
MP3 Playing Time:7 hours
waterproof:IPX5
CVC Noise Reduction
Voice prompts
One drag two
Integrated microphone to be free to call even during physical activity.
Ergonomic, comfortable and stable design designed for sports; The simplicity of its commands will allow you to continue training with the utmost control of music and / or calls.
Lock-in comfortable perfect fit in-ear bluetooth earbuds
Up to 7 hours Long working time,CVC 6.0 Noise Cancellation technology,better sound quality and wireless streaming.
Small and lightly design brings you comfortable during the sport,wireless bluetooth headset make your life more easier when you workout just put your mobile phone in your pocket
Bluetooth 4.1 Connection: Easy and fast pairing with smartphones, tablets and all Bluetooth devices. Connect 2 mobile phones at same time
Built-in HD microphone transmits crystal clear voice for hands-free conversations. You can easily control multifunction like music and calls via the button on the Bluetooth earphones.