T&G TG-394 Outdoor TWS Wireless Bluetooth Speaker.
Product parameters:
1. Bluetooth version:5.3
2. Wireless transmission range:10m
3. Audio noise ratio:90db
4. Battery:500mAh/3.7v
5. Charging voltage:DC 5V/500mAh
6. Normal volume playing time:About 3 hours
7. Horn specification:OD 52MM x 1
8. The speaker power:4 Ohm / 5w x 1
9. Frequency response:120hz-20khz
10. Size: 101.5×44.8×82.7mm
11. Weight: 214g