• Super soft memory foam earmuffs: The earmuffs are made of fully wrapped egg white and zero-pressure memory cotton, which are not pinched, pressed, or stuffy. They are cloud-like, skin-friendly, soft, lightweight, and breathable, making them comfortable to wear all day long 
• 40mm loud speaker: Large moving coil unit, brings shocking volume, Z EALOT professional acoustic team debugging, strengthens the sound details, sound quality more sense of hierarchy 
• HiFi surround sound: 20Hz-20kHz ultra-wide audio output, high degree of presentation of music details, the sound is real, natural and clear, to bring a live concert-like sound experience 
• Intelligent noise cancellation: Fully wrapped earcups conform to the contours of the human ear, instantly reducing ambient noise to achieve the effect of physical noise reduction after wearing, experiencing a purer enjoyment of music 
• Bluetooth-compatible 5.2 chip: Instantaneous connection and synchronized response dramatically improve the headset's anti-interference ability in complex environments, with lower power consumption and faster transmission
• Long-lasting battery life: Built-in high-capacity lithium battery, ultra-long standby, self-listening, outdoor sports and fitness, long-lasting enjoyment of music

Specifications:

• Bluetooth-compatible version: 5.2
• Battery capacity: 300mAh
• Speaker: 40mm* 2
• Charging voltage: DC5V
• Talk time: about 8H
• Music playback: about 5-10H
• Standby time: ≥30 days Charging time: about 5H
• Transmission range: 10M
• Signal-to-noise ratio: ≥90dB
• Frequency response: 20Hz-20KHz
• Distortion: ≤1%
• Function: Bluetooth, audio cable transmission