Waterproof, Lenovo K3 Hifi Bluetooth Wireless Speaker USB Loudspeaker Surround Bass Box Mic

Bluetooth solution: AC6928
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