Multi-functional portable strip card speaker

Power supply mode: built-in lithium battery
Frequency response range: 60hz-15khz
Playback format: MP3, others
Product weight: 0.86
Package list: speaker + color box + data cable
Number of horns: 4
Speaker adjustment mode: knob
Battery capacity: 1200
Logo: Yes
Power mode: USB
Color: Black
Bluetooth protocol: 5.0
Output power: 6W
Channel: 2.1
Duration: 6 hours
Effective distance: 10M
Supported format: TF Card
SNR: ≥ 70dB
Extended storage: 32GB
Type: Bluetooth speaker