Bluetooth speakers
Availability: In Stock
SKU: TST-JK-16
Connection mode: bluetooth connection
Interface type: USB
Battery capacity: 300 mah
Frequency response range: 90 hz – 20 KHZ
Output power: 3 w
75 db or higher SNR
Power supply: built-in lithium battery
Track: 2.1
The broadcast time: 2-4 hours
Bluetooth protocol: 4.2
Speaker: 2
Range: 10 meters
Function drop, radio, card, phone, USB bluetooth TF card
