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1. FULL RANGE SPEAKER: Mini Bluetooth speaker elastic bio-diaphragm, more penetrating sound, internal full range HD speaker, enjoy clear music. 2. CLEAR SOUND: Mini wireless speaker sound clear, roaring dynamic, bass thick and powerful, full of shocking sound. 3. MONO: Wireless Bluetooth speaker with mono speaker combination, bass clear and more shocking. Intelligent chip, one-button switch. 4. BUILT-IN MICROPHONE: Portable Bluetooth speaker with built-in microphone design, supports HD voice calls. 5. USB CHARGING: Waterproof Bluetooth speaker with USB port, compatible with most devices, easy charging, suitable for indoor and outdoor use.

Item Type: Mini Bluetooth Speaker
Material: ABS
Product Size: Approx. 4.5x4cm / 1.8x1.6in
Battery Type: Polymer battery (shipped with built-in battery)
Battery Capacity: 400mah
Frequency Response: 20HZ to 20KHZ

1 x Mini Wireless Bluetooth Speaker

1 x USB Data Cable

1 x Lanyard

1 x Instruction Manual

If you find any product problems after receiving the item, such as damage or incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory customer service.