Wireless Bluetooth Speaker High Power Portable Subwoofer Radio

Speaker unit: 52MM*2 4 ohms 5 watts*2 diaphragm*2
Certificate type: ROHS, CE certification
Type: Bluetooth speaker
Connection method: Bluetooth connection
Interface type: USB
Frequency response range: 20Hz-20KHz
Output power: 10W
Signal to noise ratio: ≥75dB
Power supply mode: built-in lithium battery
Channel: 2
Playing time: 3-4H
Extended storage: not supported
Bluetooth protocol: 5.0
Number of speakers: 2
Effective distance: 10 meters
Operation mode: button
Applicable people: general
Display: None
Play format: MP3
Shell material: plastic
Whether to support APP: No
Support format: U disk
Speaker adjustment method: button
Is there a radio function: Yes
Cabinet material: ABS