OT Bluetooth DJ Slims Headphones, Black

OT Bluetooth DJ Slims Headphones, Black. Rechargeable lithium-ion battery. Pause and playback automatically. Automatically reconnects with previously paired devices. Mini USB connector included. Skip songs and control volume. Plug type: 8 pin mini USB. Operating distance: up to 30 feet. Operation time: Talk- 9 hours/Play music: 8 hours. Standby time: 254 hours