Technical specifications
* Brand: Monster
* Model: AC311 open ear
* Bluetooth version: 5.4
* Speaker specifications: Φ16.2mm
* Audio decoding: SBC
* Working time: about 7 hours (volume 50%)
* Talk time: about 5 hours (volume 50%)
* Battery specifications: earphones 50mah, charging box 300mah
* Charging time: earphones about 1.5 hours, charging box about 2 hours
* Charging times: the charging box can charge the earphones about 2.5 times
* Charging port: type-c (5v/0.5a)
* Waterproof level: ipx5 earphones, charging box is not waterproof
- V5.4 + Touch Control + Auto Connect: Enjoy smooth connection and easy control with Bluetooth v5.4 and touch control. The earphones will automatically pair with the device for worry-free use.
- Ultra-light round charging box: The round charging box is more convenient to carry, and the ergonomic ear-hook design makes wearing more stable and comfortable
- Made of environmentally friendly plastic material, painted with paint.
- 16.2mm dynamic sound principle large size: Enjoy powerful and dynamic sound quality with dynamic sound principle
- Bluetooth 5.4: The most innovative technology Sig Bluetooth 5.4 ultra-wideband algorithm. Choose to strengthen the function of encrypted communication data to further improve the security of private call information
- High-fidelity stereo sound quality: Adopt high stereo technology to provide a clear sound experience and provide excellent audio quality
- Intelligent noise reduction: Actively block unnecessary noise and interference. Noise cancellation technology, let you immerse in music and reading.
- Ear-hook design: During intense training or games, the ear-hook design can keep your earphones firmly in place
- Ipx5 is waterproof and sweatproof, enjoy the fun of sports