ZEALOT B570 Stereo Wired Wireless Bluetooth Subwoofer Headset with LED Color Screen Design & HD Microphone & FM, For Mobile Phones & Tablets & Laptops, Support 32GB TF Card Maximum(Black) Filter-Cable Ties & Organizers when used as the master

when used as the master flash

Carton Size 46cm * 30cm * 22cm / 18

Goggles 2 glasses bag

support 16 times speed playback

ZEALOT B570 Stereo Wired Wireless Bluetooth Subwoofer Headset with LED Color Screen Design & HD Microphone & FM, For Mobile Phones & Tablets & Laptops, Support 32GB TF Card Maximum(Black) Filter-Cable Ties & Organizers when used as the master1. Wired and wireless, hands free call, USB charging, Bluetooth signal, wireless card play. 2. Use LED display function to facilitate mode rotation and song switching. 3. Humanized removable battery design, standby battery can be replaced at any time, no power troubles. 4. Environment friendly rubber head beam, light and flexible. 5. Folding structure design, easy to carry and storage. Specification: General Model B570 Types Headset (with mic)