sound quality and immersive listening 40 mm drivers deliver full, rich sound with a wide sound field and a strong sense of space for an engaging listening experience. Wireless Bluetooth connection for convenient, cord use during music playback and calls. Clear calls in challenging environments Designed for reliable call quality, delivering clear voice transmission even in noisy surroundings. Effective noise reduction Strong noise reduction helps minimize ambient environmental sounds for clearer audio playback when listening or speaking on calls. Comfortable and ergonomic design for long sessions Large overear design fully encompasses the ears. Soft headband and cushioned ear pads provide lasting comfort during extended use. Longlasting battery life and fast charging 150 mAh battery supports up to 6 hours of continuous playback. Standby time up to 140 hours. Quick 2hour charging cycle to get you back to listening fast. Key specifications and attributes Driver / size: 40 mm Type: overear wireless headphones Connection: Bluetooth wireless Comfort materials: soft headband and ear cushions Performance features: noise reduction, clear call quality, immersive sound Battery: 150 mAh Playback: up to 6 hours Standby: up to 140 hours Charging: about 2 hours Compatibility and practical use Works with Bluetoothenabled devices for wireless listening and hands calls. Suitable for daily commute, gym or workouts, studying or remote work, and travel. Use scenarios Commuting or traveling: enjoy immersive sound, clear calls, and effective ambient noise reduction while on the move. Gym or workouts: comfortable, overear fit lets you listen to music or take calls during exercise. Remote work or study: reliable call quality in busy environments and long battery life supports extended sessions.