•Stable and Smooth Connection: Wireless headphones equipped with industry-leading Bluetooth-compatible 5.3 ensure low latency and perfect clarity •40-Hour Playtime: The headphones play for up to 40 hours and standard mode extends the playtime to 200 hours •Soft Ear Cups: Bluetooth-compatible headset's ear cups are soft and comfortable, and easily fit any head shape without causing pressure on the ears •Built-in 300mAh Battery: These headphones come equipped with a 400mAh battery for extended use •Sound with HD Clarity: Headphones over the ear with Hi-Fi quality stereo sound to impress, make audio listening on those Bluetooth-compatible headphones a pleasant experience Specifications: •Bluetooth Version: 5.3 •Chip: Jerry AC7006 •Battery capacity: 400mAh •Charging: about 2 hours •Use time: 40 hours •Standby: 200 hours •Size: 193*170*76mm •Weight: 193g •Support mode: Bluetooth, AUX, TF card mode •Support tones: Chinese and English tones, double-click the M button in the unpaired state Package included: •1 x Headset •1 x English and Chinese User Manual •Other items not included