Bluetooth speakers
Availability: In Stock
SKU: TST-JK-23
Connection mode: bluetooth connection
Interface type: USB
3.7 V battery capacity: 500 mah
Frequency response range: 100 hz – 16000 KHZ
Output power: 2 w
58 db SNR or greater
Power supply: built-in lithium battery
Track: 2.1
The broadcast time: 2-4 hours
Bluetooth protocol: jerry 4.2
Speaker: 2
Range: 10 meters
Function: bluetooth TF card
