Applicable Scenarios: Desktop, Mobile And Portable, Live Broadcast Connection Method: Bluetooth Connection Frequency Response Range: 100HZ-20KHZ Signal-to-noise Ratio: 75dB Effective Distance: 15 Meters Colors: White, Black Specifications: Without Stickers, With Stickers Power Supply Mode: USB Waterproof Grade: IPX 4 Bluetooth Protocol: 5.0 Features: 1 Support Bluetooth Wireless Transmission 2 Built-in Microphone Allows You To Enjoy Hands-free Calling 3 Bluetooth Stereo Output: Shocking Low Frequency, Soft intermediate-frequency , Translucent High Frequency, Significantly Reducing Distortion 4 Unique Suction Cup Design, Can Be Used On Bathroom Walls, Glass, Tablets, And Computer Desks 5 It Also Has A Velcro Design. Choose Velcro When You Are Not Using The Suction Cup. Fix It On The Front Of The Car When Exercising On A. While Exercising, You Can Enjoy The Relaxation Of Your Mind. Waterproof Design, Use In Bathrooms, Swimming Pools, And Beaches. Package Included: 1 set * (1 speaker and 1 charging cable)/1 set * (1 speaker, 1 charging cable, 1 sticker)