HOCO Wireless speaker TF card support “BS22 Rhythmic motion”

HOCO Wireless speaker TF card support “BS22 Rhythmic motion”
BS22 Rhythmic motion wireless speaker with TF card support and 500mAh battery for 4 hours of calls and music.
1. Speaker: 40mm 4Ω5W THD N 10%.
2. Frequency response: 150Hz~20000Hz.
3. Transmission range: 10m. Transmission frequency: 2.4GHz.
4. Size: 82.5*82.5*40mm. Weight: 190g.
5. Wireless specification: Wireless BK3266 V4.2.
6. Support protocols A2DP, AVRCP, HFP.
7. Function: support Wireless / TF card (TF card priority).
8. Battery capacity: 500mAh, charging voltage DC 5V/0.5A, charging time is about 2 hours, call/music time is about 4 hours.