Bluetooth Headphones, Riwbox XBT-880 Wireless Bluetooth Headphones Over Ear with Microphone and Volume Control Wireless and Wired Foldable Headset for iPhone/iPad/PC/Cell Phones/TV (Black&Gold)

Note: 1.Please keep the headset in dry and cool environment as the earmuff is made of memory-protein materials.  2. The headset needs to be fully charge before first-time use.  3. If you can't connect this headphones to your cell phones or other devices,  please ask us for a complete FAQ guidance of Bluetooth Headphones, you can find the solutions finally!  Specification: Bluetooth Version: V5.0 Range: 33 feet (10 meters) Talking Time: Around 15 hours Playback Time: Around 13 hours Charging Time: 4 hours Charging Voltage: 5V Battery Capacity: 420mAh Packing List 1x Riwbox Bluetooth Headset 1x 3.5mm Audio Cable 1x USB Charging Cable 1x User Manual