Bluetooth speakers
Availability: In Stock
SKU: TST-JK-25
Connection mode: bluetooth connection
Interface type: USB
Battery capacity: 4000 mah 0
Frequency response range: 90 hz – 20 KHZ
Output power: 10 w * 2
75 db or higher SNR
Power supply: built-in lithium battery
Track: 2.1
The broadcast time: 8 hours
Bluetooth protocol: 4.2
Speaker: 2
Range: 10 meters
Function: waterproof, voice prompt, radio, card, dust, phone, NFC function
