Wireless Bluetooth Headset, EGRD Foldable Retractable Neckband Headphones-[30 Hrs Playtime] Compatible Xs MAX/ 8/7 Plus Samsung Galaxy S9 Note 8 Cellphones PHOTO & VIDEO Advanced Control Technology: Auto shut-off

Advanced Control Technology: Auto shut-off and boil dry protection function ensure users' safety and energy-saving

NOTE: Waist pack is NOT designed to attach to a leash

[Battery discharge prevention] ZUS smart app assists to turn the dash cam on/off automatically to avoid your car's battery being drained

jam or any other food safe and sound

Wireless Bluetooth Headset, EGRD Foldable Retractable Neckband Headphones-[30 Hrs Playtime] Compatible Xs MAX/ 8/7 Plus Samsung Galaxy S9 Note 8 Cellphones PHOTO & VIDEO Advanced Control Technology: Auto shut-offBLUETOOTH HEADSET NEWEST VERSION More outstanding playtime,30 HOURS music time,33 HOURS talking time and 600 HOURS standby time bluetooth headset with about 3. 5 hours single charge. Longer battery life than the old SX991 version. BLUETOOTH HEADPHONES Upgraded Version for SX991, narrower and lighter than the old version, no bulky complain any more, which make you more portable when hanging around your neck. Neckband with foldable and retractable