Insignia - NS-AHBTSPORT2 Wireless in-Ear Headphones - Black – Used Very Good

Bluetooth 4.1 interface:Enables simple wireless pairing with your Bluetooth-enabled device.

Rechargeable battery:Offers up to 6 hours of use and lasts up to 200 hours on standby mode.

Water- and sweat-resistant:Helps prevent sweat and water from entering the headphones.

In-ear design:Fits securely and directs music into your ears for full, uninterrupted audio.

Headset controls:Include answer/end and next/previous track.

Built-in microphone:Enables simple hands-free chatting via a compatible device.