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KK-4207 2x4" 16W Bluetooth/USB/SD Card Speaker

Bluetooth 5.0, TWS connection
Supports two speakers of the same model connected in series, deep low frequency.

Features

Model: KK-4207
EAN code: 6921042141459
Bluetooth version: BT 5.0
Chip: Jerry
Battery capacity: 1800 mAh
Charging for 3 hours
Music playing time: 2-3 hours
Speaker unit: 4 inches * 2
Power: 16 W
Support Bluetooth, SD Card, USB
Product dimensions: 170 * 381 * 165
Weight: 1365 g
Controls

Switch: On/off
Light button: Light switch
M button: Mode switch
Previous song button: Previous song
Button next track: next track
Pause button: play/pause/long press TWS connection
+: increase up
-: decrease down