Wireless speaker “BS38 Cool freedom” portable loudspeaker

1. Speaker unit: 45mm*2 4Ω3W*2 + 2 low frequency diaphragms.
2. Battery: 1200mAh A grade 18650.
3. BT specification: BT V5.0 JL.
4. Function: support wireless playback, call, FM, TF, USB, AUX, TWS playback mode.
5. Charging voltage: DC 5V, charging time is about 2.5 hours.
6. Calls / music time: about 5 hours (at 80% volume playback).
7. Sizes: 200*80*80mm. Weight: 440g.