| AttrName | AttrValue |
|---|
| BT Wireless | Bluetooth v5.3 |
| battery indicator | Digital Display |
| chipset | Blurtrum |
| material | ABS+Mirror |
| Waterproof Standard | IPX-4 |
| wireless delay time | 51-60 ms |
| model number | M66 Pro tws earphone |
| Codecs | Apt-X HD |
| brand name | Yicheng |
| place of origin | Guangdong, China |
| private mold | Yes |
| Volume Control | Yes |
| Product name | M66 Pro tws earphone |
| Keyword | Stereo Earbuds |
| Type | In-ear Wireless BT Earbud |
| Feature | Perfect Sound, Eco-Friendly |
| BT Version | V5.3 |
| Battery capacity | 50mAh*2 earphone/1200mAh charging case |
| Charging time | 1-2 Hours |
| Playing time | 4 hours |
| Usage | Smart Mobile Phones |
| Color | Black |
| Active Noise-Cancellation | NO |
| Communication | Wireless |
| Function | bluetooth, Microphone, Mirror, Power Bank, true wireless stereo, Waterproof, Noise Cancelling |
| Style | In-ear |
| Support Memory Card | No |
| Connectors | TYPE-C |
| Use | Mobile Phone, Gaming, Sports, Travel, PROFESSIONAL, HiFi Headphone |
| Game atmosphere light | Single Color |
| Control Button | Yes |
| Wireless Type | bluetooth |
| Is wireless | Yes |
| Chipset Model | LX5616T3 |