Ultra-Portable & Secure Velcro Strap Design: Low Vibration Sense design and lightweight 0.39lbs / length 3.9" for wearing. The flexible strap can be used as a handle or a clip. Fasten K1 to anywhere you want, such as your wide scooter, bike, backpack, or wrist. Take your music everywhere while on the move, like cycling, jogging, hiking, and walking— hands-free! 

Custom EQ via App & Bluetooth V6.0 Wireless Streaming: Srhythm app with 6 EQ modes. Wirelessly stream music from your phone, smart TV, tablet, or any other Bluetooth-enabled device with simple operation.

Amplify the sound & Tone Quality with AI Algorithm: True 5W speaker with peak transient 10W power, featuring full-band high-performance driver and diaphragm, ensures crisp, clear highs and a powerful bass. It provides exceptional sound both indoors and outdoors, and the amplitude of sound fluctuations exhibits a wide range, which let you hear the balanced sound.

20-Hour Long Playtime: Srhythm K1 outdoor wireless speaker boasts an unrivaled music playback time of 20hours continuously (at 50% volume), ensuring that your party doesn’t stop prematurely. Wired AUX input is the second connection way for guitars or non-Bluetooth devices.

Fully Washable: K1 is IPX7 waterproof, protected against rain, especially for the bathroom, submersible up to 3.3ft(30 mins). (Note: Cover up the part of the charging and AUX ports)