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Features:
1. Latest bluetooth Technology (V5.4):
Experience seamless connectivity with the latest bluetooth 5.4 technology, ensuring fast pairing and stable connections for superior performance.
2. Immersive Sound Quality
Dive into an immersive audio experience with 360° ACS Panoramic Surround Sound, delivering clear, vibrant, and enveloping soundscapes that elevate your listening experience to a whole new level.
3. Advanced DT4.0 Directional Sound Transmission:
Benefits from the cutting-edge DT4.0 Directional Sound Transmission technology, which provides precise audio directionality, ensuring you hear every detail exactly where it’s intended to be heard.
4. Superior Noise Reduction:
Communicate effortlessly with Dual Mic Noise Cancelling technology that effectively filters out ambient noise, providing crystal-clear voice transmission even in the noisiest environments.
5. LED Digital Display:
Keep an eye on your power status with the integrated LED Digital Display, offering a quick and clear view of your battery life at a glance.
6. Extended Battery Life (58H):
Enjoy prolonged usage with an incredible 58-hour battery life. The long-lasting power ensures you stay connected and entertained on longer journeys without frequent recharging.
| General  Specification | |
| Model | M57 | 
| Color | Black/White/Beige | 
| Speaker | 13mm | 
| Impedance | 32Ω | 
| Sensitivity | 103dB | 
| Frequency Response | 20-20KHz | 
| bluetooth | |
| bluetooth Version | V5.4 | 
| Supported Profiles | HSP/HFP/A2DP/AVRCP | 
| Transmitting Distance | 10m | 
| Battery &Charging | |
| Work Time | 5h(Only Earbuds) / 58H(with Charging Case) | 
| Charging Time | 1h | 
| Size & Weight | |
| Product Weight | 0.0800kg | 
| Package Weight | 0.1200kg | 
| Product Size | 90×80×28mm | 
| Package Size | 120×100×40mm | 
| Package list | 2× Earbuds 1× Charging Case 1× Cable 1× Manual | 













