The future looks slim and sounds amazing - as thin and lightweight as a smartphone, This ultra-thin Mini Bluetooth speaker is engineered to shatter records, delivering ultimate 360° sound quality Quintessential portability - at only 11 mm (0.43") and 0.32 lbs. With detachable wristband, this exceptionally small speaker can travel anywhere Unparalleled sound quality - hardware and software conspire for category-leading Audio, crisp and rich, delivered in 360° via Quad speakers Future-proofed connectivity - This portable speaker also features NFC and a functional USB-C port to playback for optimal power and transfer speed connected to your laptop, desktop computer, phone, or gaming system Advanced design - Control This USB speaker with the physical touch panel, Siri, or Google Assistant as you rock your day and enjoy fast-charge of just 2 hours, 8 Full hours of uninterrupted playtime, and IPX2 splash-resistance