Bluetooth Speaker
Availability: In Stock
SKU: TST-YY-88
Connection: bluetooth connection
Interface class: USB
Battery capacity :2200mAh
Frequency response range: 20-20khz
Output power :6W
Signal to noise ratio: 75 db or higher
Power supply: built-in lithium battery
Track: 2.1
Broadcast time :8 hours
Extended storage :32GB
Bluetooth protocol :3.0
Number of speakers :2
Effective distance :10 meters
Function: voice prompt, card, radio, call function
