Bluetooth Speaker
Availability: In Stock
SKU: TST-YY-72
Connection: bluetooth connection
Interface type: USB
Battery capacity: 4000mah
Frequency response range: 50hz-18khz
The output power is 5w
SNR: > or 60db
Power supply: built-in lithium battery
Track: 2
Broadcast time :20h
Extended storage: others
Bluetooth protocol: 4.2
Number of speakers: 2
Effective distance: 10 meters
Functions: card, remote control, radio, talk function, bluetooth connection
Operation mode: remote control
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