Wireless Bluetooth Speaker with USB Power and Call Function

Use this wireless Bluetooth speaker on your desktop, at home or as a portable speaker. Its plastic body comes in Black or Silver Gray, and it uses USB power. The speaker includes waterproof functionality, voice prompts and a call function. Your package contains a Bluetooth speaker, a charging cable and a lanyard, with a frequency range of 100 Hz–20 kHz. - Product type: Wireless Bluetooth speaker - Power type: USB - Material: Plastic - Available options: Black; Silver Gray - Frequency range: 100 Hz–20 kHz - Features: Waterproof, voice prompt, call function - Uses: Desktop, home, portable - Package contents: Bluetooth speaker, charging cable, lanyard Product category: Electronics & Accessories. Listed options: Black; Silver Gray. Condition: New.