Description :
* Type Bluetooth Speaker
* Connection method Bluetooth connection
* Interface Type USB
* Battery capacity 400MA
* Frequency response range 100HZ-20KHZ
* Output power 3W
* Signal to noise ratio ≥70db
* Power supply mode Built-in lithium battery
* Play time 4H
* Extended storage 32GB
* Bluetooth protocol 4.1
* Effective distance 10 meters
* Function Waterproof, drop-proof, voice prompt, card, remote control, dustproof, call function
* Shell material plastic
* Support format TF card
* Speaker adjustment mode
* Box material plastic
* Appearance size 95x87x32mm
* Product Weight 0.2 (KG)