1. Bluetooth version: EDR+V5.0
2. Speaker: copper ring 10mm
3. Chip: Zhongke Lanxun BT5376
4. Working time: about 4-5 hours
5. Charging time: about 1 hour
6. Communication distance: about 10-15 meters without barriers
7. Headphone battery capacity: 35mAh
8. Battery capacity of the charging box: 400mAh (with protection board)
9. Accessories: silicone ear cap + charging cable + manual
10. Weight: about 40g
11. Appearance size: about 7.6×3.3×2.7 cm

Features:
1. Open the lid with magnetic attraction, and charge with magnetic contact
2. Type-C charging port, fast and convenient
3. With smart indicator light
4. Life-level waterproof and sweat-proof, multi-process design, head and body worn during daily sports, effectively preventing sweat from damaging components
5. 40-degree ear angle, stable and comfortable without falling, soft silicone earmuffs, no foreign body sensation when wearing
6. Use TWS to provide a CD listening experience, allowing you to be immersed in music or calls without being disturbed or interrupted by the outside world
7. Stereo experience, regardless of the left and right earbuds, can be in dual earbud stereo mode or monaural mode
8. Active noise reduction, long-lasting battery life, equipped with a charging compartment to store power for multiple additional charges