4 hours battery life Bluetooth speaker (3.5″ – 2x 20W) Powerful, crystal-clear sound >80dB IPX5 splashproof, perfect for the beach, pool, boat and other outdoor activities 3.5″ (8.9cm) speakers Full-colour lighting TWS function, allows true wireless playback with doubly enhanced stereo sound BASS BOOST function 4 playback modes: Bluetooth, USB Pen Drive, TF Card and AUX Input Frequency range: 80Hz – 12KHz 7.4V – 4000mAh battery Dimensions: 37 cm x 12.5 cm x 13.5 cm
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