• The high-precision 40mm aperture speaker coil brings you a realistic sound field, with clear sound and shocking sound, which can be used for a variety of games
• Earmuffs are made of skin-friendly leather material, super-soft and more comfortable to wear for a long time
• Bluetooth-compatible 5.1 connectivity, easy pairing and stable connection
• The microphone collects your voice accurately and adopts noise-canceling technology to remove the background noise for high audio clarity
• Great for running, hiking, cycling, car driving, business occasion, etc, enjoy superb sound quality instantly 

Specification:

• Bluetooth-compatible version: 5.1
• Chip: JL6955F chip
• Frequency response: 20~20000Hz
• Maximum output power: 20mW
• Working range: 8~10m
• Battery voltage: 3.7V
• Battery capacity: 250mAh
• Battery charging voltage: DC4.2-5.5V
• Charging time: 2h
• Working time: 8~12h
• Impedance: 32ohm
• Sensitivity: 110+/-3dB
• Horn diameter: 40mm