Pocket Bluetooth Speaker with Powerful Sound: 7W peak power, 45mm full-range driver, and passive bass radiator provide deep bass and crisp highs. With a 60Hz-18kHz range, this music speaker portable ensures rich, clear audio. 16 Hours of Playtime: Travel Speaker with Long Battery Life & USB-C Charging. Fully recharges in 2 hours via USB-C, making this travel speaker perfect for work, travel, or outdoor fun. Rugged, Compact, Durable: Weighing only 0.45 lbs, this backpack speaker has a rugged ABS + fabric build and a loop for easy attachment. The perfect Backpack speaker for office & outdoors. Bike Speaker with Dual Pairing: Bluetooth 5.3 provides a stable 34ft connection. TWS pairing links two small wireless speakers for stereo sound. This bike speaker is ideal for cycling, hiking, and road trips. Fully Waterproof: this portable waterproof speaker is great for the pool, beach, or shower. The built-in microphone ensures clear hands-free calls.