DW21 Vintage Radio BT Speaker Support TF Card/U Disk to Play, White, Dark Green, Light Green, Pink, Wood Grain1. Function: BT, hands free calling, TF card playback, U disk playback, TWS FM 2. BT version: Jerry 5. 0 3. Battery capacity: 3. 7V 500mAh 4. Speaker: 4 3W 45MM 5. Effective distance: less than or equal to 10M 6. Playing time: 3 8 hours (depending on the playback volume) 7. Charging time: less than or equal to 2H 8. Frequency response range: 50HZ 18KHZ 9. Signal to noise ratio: greater than or equal to 80db 10. Input Output: DC 5V 1A 11. Material:

Zoom: 16X digital zoom

smooth closing

do not worry that the device can not be charged

40HQ: 806 cartons * 40 pcs = 32240 pcs

With oil separator

Drive scheme: MST703

✔️ Convenient Travel: Designed for ease of use

Professional installation or test is highly recommended

Triple display: one display HDMI2 output

Molded construction provides durability

Running memory: 1GB

0 Type-C female