P81 Pro Wireless Bluetooth 5.0 Wireless Stereo Headset Hifi Headset Hands- Gaming Bluetooth Wireless Headset Features: There is a charging case that supports digital display, allowing you to carry the headset with you without worrying about charging. It uses Bluetooth 5.0 chip, which can bring you stereo music immediately. The sound cavity on the back of the composite drive unit optimizes the response control of the diaphragm, thereby effectively enhancing the transient characteristics of the Listen to every live music with panoramic sound effects. Powerful resolution brings you immersive effects, bringing you closer to live music Function: battery display, binaural call, automatic connection, IPX6, intelligent noise reduction, HiFi sound quality. Compatible systems: tablet, computer, Android and. Product parameters: Product name: wireless headset Material: ABS Bluetooth version: V5.0 Transmission distance: 10m Charging time: about 1 hour Standby time: about 100 hours Headphone battery capacity: 50mAh (inclusive) Charging box battery capacity: 300mAh (included) Function: Bluetooth 5.0, noise reduction, with digital charging box Charging box size: 9.5 cm x 6.2 cm x 3 cm / 3.74 inches x 2.44 inches x 1.18 inches (approximately) Note: Due to different lighting and screen settings, the color of the item may be slightly different from the picture. Due to different manual measurement, please allow slightly different sizes. Products include: 2xwireless earphones (left + right) 1xcharging box 1xUSB charging cable