1. BT version 5.3, can automatically shut down without connection;
2. Portable and easy to hand anywhere,the lanyard design is not easy to fall off;
3. Built-in low frequency amplifier design,and has better sound quality performance;
4. Support inserting TF card,inserting U disk,and playing music directly;
5. TWS tandem playback,two speakers play at the same time;
Specifications
1. BT:V5.3
2. Wireless transmission range: 10M
3. Battery capacity:
