•Designed with a Class-G double charge pump amplifier and DSP 3D stereo chip to enhance the audio streaming to break through the limitation of the box size •Super bass, with HD sound, music/call switching is so easy •Adapting latest Bluetooth-compatible 4.2 tech, stable signal transmission, powerful audio decoding, operating distance up to 10 meters •With USB charging cable, convenient to charge it by power bank, PC, etc •Easy to carry with the cloth handle, great for outdoor activities, sports, etc Specifications: •Material: ABS plastic + rubber oil + cloth net •Size: 120 * 80 * 35mm •Bluetooth-compatible: 4.2 •Transmission distance: 10 meters •Speaker Specifications: Ø45mm, 4Ω 3W •Amplifier Specifications: 4Ω 3W •Battery Specifications: 400MAH •Playing time: 1-2h Compatible with: •Huawei P40 •Huawei P40 Pro •Xiaomi Mi 10 •Xiaomi Mi 10 Pro •iPhone 12 mini •iPhone 12 •iPhone 12 Pro •iPhone 12 Pro Max •Galaxy Note20 •Galaxy Note20 Ultra Package included: •1 x Speaker •1 x Charging Cable •Other things not included