Brand new and not returnable Description FEATURES TECHNOLOGY DEEP BASS Function Quick charge Bluetooth 5.0 Dual mode: Wireless & Wired Microphone SPECIFICATION Bluetooth Version: 5.0 Range: 33 feet (10 meters) Music/Talking Time: 30 hrs Charging Time: 2.5 hours Charging Voltage: 5V, 1A/2A Battery Capacity: 650mAh Net weight: 200g/7oz PACKING LIST 1x Sumvov Bluetooth Headphone 1x USB Charging Cable 1x 3.5mm Audio Cable 1x Packing Bag 1x User Manual 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 {url removed}.