Wireless Bluetooth Headphones Over Ear - allcaca Hi-Fi Stereo

Wireless Bluetooth Headphones Over Ear - allcaca Hi-Fi Stereo Lightweight Wireless Headphones with Mic Deep Bass, Comfortable Protein Earpads, up 42H Playtime for Travel/Work/Cell Phones - Black
- Consumer Alert: Most users do not need a license to operate this wireless microphone system. Nevertheless, operating this microphone system without a license is subject to certain restrictions: the system may not cause harmful interference; it must operate at a low power level (not in excess of 50 milliwatts); and it has no protection from interference received from any other device.
- Purchasers should also be aware that the FCC is currently evaluating use of wireless microphone systems, and these rules are subject to change. For more information, call the FCC at 1-888- CALL-FCC (TTY: 1-888-TELL-FCC) or visit the FCC's wireless microphone website at fcc.gov/cgb/wirelessmicrophones.
[30 Hours Playtime]: Fully charged with only 2 hours, built-in 650mAh battery won't allows your headphones power off, you can enjoy your world without noise for more than 30 hour's long time. Please take off the headphones every 1-2 hrs to get your ear relax, in order to get better hearing enjoyment and keep the head comfortable.

Wireless Bluetooth Headphones Over Ear - allcaca Hi-Fi Stereo Lightweight Wireless Headphones with Mic Deep Bass, Comfortable Protein Earpads, up 42H Playtime for Travel/Work/Cell Phones - Black