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Wireless Stereo Bluetooth Headphones Neckband Headset Wireless Sweatproof In-Ear Sports Running Earbuds-Built in Mic with Noise Cancellation
product advantages:
1.Harman Kardon Signature Sound
2.Retractable Earbuds With Wire Management
3.Stylish & Sleek Design, Jog Button
4.Supported Bluetooth® Profiles - A2DP, AVRCP, HFP, HSP
5.Bluetooth Ver - 4.0
6.Bluetooth Project:CSR
7.Talking time: 4-5 hours .
8.charging time: 2 hours.
9.color:black,white,sliver,gold