LANMU Neckband Wireless Bluetooth Headphone Stereo Earphone Headset Unique around-the-neck design that's lightweight and comfortable for all-day use. Exceptional audio with noise suppression and echo cancellation Convenient power slide switchintuitive talk and music controlsUp to 10 hours talking time. Support music playing, voice control, phone calls,electric power display,multipoint connection. Put the phone in pocket or backpack, easy to enjoy your music and phone calls.