Bluetooth Speaker
Availability: In Stock
SKU: TST-YY-91
Connection: bluetooth connection
Interface type :USB
Battery capacity :1800 ma
Frequency response range: 100hz-20khz
Output power :6W
Signal to noise ratio: 75 db or higher
Power supply: built-in lithium battery
Track: 2.1 + 1
Broadcast time :8 hours
Extended storage :32GB
Bluetooth protocol :4.1
Number of speakers :2
Effective distance :20 m
Function: voice prompt, insert card, call function
