Sunsbell Neckband Bluetooth Headset HV-800 Lightweight Stereo Earbuds (White) Vibration alert on call, Earphone battery display on smartphone. Unique neck-strap design for easy carrying, Ultra-light weight for all day comfort. Easy magnetic earphone storage, Noise reduction & Echo cancellation. Compatible with All Bluetooth-enabled smart phones laptops MP3 / 4 Etc. 00% Brand New and High Quality Bluetooth Version 4.0+EDR.