1. BT version: v5.2. Chip: Zhongke Lanxun AB5606P.
2. Supported protocols: A2DP, AVRCP, HFP.
3. Transmission distance: 10m.
4. Transmission frequency: 2.4GHz.
5. Speaker unit:
2 × 4Ω10W 52mm full frequency speaker.
2 × low frequency diaphragm.
Maximum output power: 20W.
6. Frequency response: 120Hz – 20000Hz.
7. Signal-to-noise ratio S/N: ≥ 85Db. Distortion THD: ≤ 5%.
8. Battery capacity: 4000mAh (Class A 18650 battery).
9. Charging input: DC 5V. Charging time: about 6 hours.
10. Use time: 3 hours (80% volume).
11. Supports BT, FM, TF card (≤ 32Gb), USB flash drive (≤ 32Gb), AUX, TWS and other modes. Supports calls.
12. Oval light bar on side, adjustment of a variety of cool lighting effects.
13. Multi-function control panel.
15. IPX4 waterproof.
16. Fabric shell. With lanyard.
17. Sizes: 202 × 123 × 86mm.
18. Weight: 1.2kg.