Waterproof Portable Bluetooth Speaker 3rd Generation

*Type Bluetooth Speaker 

*Connection method Bluetooth connection

 *Battery capacity 1500 

* Frequency response range 100HZ-20KHZ 

*Output power 10W *Signal to noise ratio ≥75dB 

*Power supply mode Built-in lithium battery

 * Channel 2.1 *Play time 8 hours *Bluetooth protocol 4.1

 *Number of speakers 2 

* Effective distance 10 meters 

* Operation mode 

* Applicable people General 

Shell material ABS+ cloth 

*Support format U disk +TF