Description: The large-capacity battery of this wireless headphone supports long endurance. It is comfortable to wear this headphone because it is ergonomic and uses soft and breathable earmuffs. This wireless headphone uses Bluetooth-compatible 5.0 chip and intelligent noise reduction, supporting stable transmission and stunning HiFi and stereo surround sound effect. It is constructed of ABS material. The length of this product is 22cm, the width is 19.5cm and the height is 8.5cm. This wireless headphone is suitable for doing sports, listening to music and so on. Item Name: Wireless Headphone Material: ABS Model: V8-1 Transmission Distance: Less Than or Equal to 10m Battery Capacity: 300mAh(Included) Charging Voltage: DC5V Horn Diameter: 40mm Impedance: 32ohm Working Time: Play Music 4-6H, Talk Time: 8-10H Bluetooth-compatible Version: 5.0 Microphone: Outside Rated Power: 100mW Working Voltage: DC3.7V Frequency Range: 20-20KHz Earphone Type: Headphone Noise Reduction: Active Noise Reduction Playback Control: Yes Features: Sensitive, Comfortable, Stable Transmission Size Details: L: 22cm/8.66", W: 19.5cm/7.68", H: 8.5cm/3.35"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Wireless Headphone 1 x USB Charging Cable 1 x User Manual The large-capacity battery of this wireless headphone supports long endurance. It is comfortable to wear this headphone because it is ergonomic and uses soft and breathable earmuffs. This wireless headphone uses Bluetooth-compatible 5.0 chip and intelligent noise reduction, supporting stable transmission and stunning HiFi and stereo surround sound effect. It is constructed of ABS material. The length of this product is 22cm, the width is 19.5cm and the height is 8.5cm. This wireless headphone is suitable for doing sports, listening to music and so on.