PC Speaker - Universal - Mini Portable Wireless Bluetooth Speaker Stereo Radio Music Column Subwoofer for Computers | Portable Speakers (Black) Highlights Universal Mini Portable Wireless Bluetooth Speaker Stereo Radio Music Column Subwoofer for Computers | Portable Speakers (Black) Mini Portable Wireless Bluetooth Speaker STEREO Radio Music Subwoofer Subwoofer Colums Computer Speakers | Portable Speakers (Black) Stereo sound quality is clear: detailed sound analysis capability, large frequency response, brilliant sound, high fidelity effect. Simple shape: high-density high-quality structure, reduce the vibration of the box, the outer layer of the box is made of high-quality materials, thick and good. Explosion-proof, Safe and Reliable Battery: It can be played for 4-8 hours at a time when fully charged, greatly improving playing time. COLLAR TECHNOLOGY LINK: 3.5mm Universal cable input O can be used as speakers for computers, iPads, iPhones and other smart devices. Compatible with Multiple Device Links: All-in-one design helps listen to nearby human voices, greatly reduce desktop reflections interference to sound reproduction, and sound sounds natural and clear.Anti-Nettic Design, small size and easy.carry Color: black Material: ABS+Metal