Waterproof Fashional Runner Smartphone In-ear Earbuds Handsfree Headsets Sport Wireless Bt Headphones Neckband

1.Remind call number, the last call back, all intelligent Chinese and English voice prompts, boot, pair, shut down the phone power will be low voice prompts

2.main and secondary co-exchange, left and right earphones can be used alone

3.one key to clear the pairing, reduce the key after sale

4.Intelligent compatibility: support all Bluetooth mobile phone, tablet, notebook, singing it, music, movies, universal all mobile phone ,etc.

5.pure cobalt battery, battery time of the headset is 2.5-3 hours (field test)

6.Bluetooth headset connected to the phone after the shutdown , and then open the Bluetooth headset will connect back to the phone automatically, more convenient.