1. Bluetooth connection, automatic shutdown without connection.
2. Handsfree one click answer for incoming calls .
3. Support FM radio/TF card and USB flash drive direct reading/audio car.
4. Support TWS pairing
5. Parameters:
- Bluetooth version: 5.3
- Wireless transmission range: 10m
- Audio noise ratio: 90db
- Battery: 500mAh/3.7V
- Charging voltage: DC 5V/500mAh
- Normal volume playing time:About 3 hours
- Horn specification: OD 45MM x 1
- The speaker power:4 Ohm / 5w x 1
- Frequency response:150hz-20khz
- Size: 50x100 x72mm
- Weight: 214g

Package included:
Speaker x1
USB Cable x1
AUX Cable x1
Manual x1