PRODUCT DESCRIPTION:
Bluetooth version: 5.0
1. Metal composite diaphragm, shocking HIFI-level sound quality.
2. 360° full-frequency sound field, three-frequency comprehensive balance.
3. Strong battery life, listening to music all day.
4. High-definition hands-free calling, seamless answering of instant calls.
5. Exquisite appearance, quality metal mesh.
6. TWS networking couplet, enjoy stereo surround sound.
7. Speaker: full frequency speaker φ52mm, 3.4Ω
8. Battery capacity: 1200mAh
9. Battery life: about 9 hours