Features:
1. ANC+ENC dual microphone noise reduction, clear calls
2. LED full-color touch screen, easy to operate
3. Smart music/game/movie, three modes can be switched freely
4. Bluetooth 5.4 version, fast transmission speed, stable signal
5. High-quality 13mm driver unit, high-frequency clear HiFi sound quality
6. Stereo surround sound, enjoy an immersive sound quality experience
7. Ergonomic headphones, light and comfortable to wear

Product parameters:
1. IC model: ChinaCache Solution 56936F
2. Bluetooth version: 5.4
3. Support protocols: HFP, A2DP, HSP, AVRCP
4. Bluetooth frequency: 2.402GHz-2.480GHz
5. Bluetooth audio decoding: AAC, SBC
6. Transmission distance: 10 meters (open and obstacle-free distance)
7. Headphone battery: 40mAh/3.7V (lithium-ion polymer battery 501010)
8. Charging compartment battery: 320mAh/3.7V (lithium-ion polymer battery 701535)
9. Single ear (connected to mobile phone Bluetooth): music playback time is about 4-5H, talk time is about 4H
10. Charging times of earphones in the charging compartment: 2-3 times (earphones x 2)
11. Earphones fully charged time: about 1.5H
12. Charging compartment fully charged time: about 1.5H
13. Standby time: about 120H (connected to mobile phone without playing music and making calls)
14. Functions: waterproof, noise reduction, breathing light, long battery life, call function, voice control, music support, digital display screen
15. Supported languages: Simplified Chinese, Traditional Chinese, English, Russian, Spanish, Italian, Portuguese, Dutch, Turkish, Vietnamese, Hebrew, Thai, Arabic, Malay, Burmese, Persian, Indonesian, German, French, Japanese, Korean
16. Weight: 7.8g for earphones, 45.7g for charging case