Bluetooth speakers
Availability: In Stock
SKU: TST-JK-21
Connection mode: bluetooth connection
Interface type: USB
Battery capacity: 4000 mah
Frequency response range: 20 hz – 16 KHZ
Output power: 5 w * 2
58 db SNR or greater
Power supply: built-in lithium battery
Track: 2.1
The broadcast time: 8 hours
Bluetooth protocol: 4.2
Speaker: 2
Range: 10 meters
Function: drop, radio, card, phone, USB bluetooth TF card
