JIAKE Universal Wireless Headphone Bluetooth 4.0 Music Stereo Headset Vibration Neckband Style(White) Can connect with 2 phones at the same time,it will make your life more interesting Enhanced Audio and Bass Response. Compatible with majority of smartphones or tablets with Bluetooth function. Audible Battery Status Alert, auto-Reconnect. Unique around-the-neck design that's lightweight and comfortable for all-day use.