With this portable speaker, you can enjoy a high definition stereo sound with an impressive-volume no matter where you are.Features:Simple appearance and fashion style.Adopts superior material, provides you comfortable hand feeling.BT 5.0 version ensures quick and secure connection with all BT-enable devices.The BT transmission distance up to 10~15m.Provides outstanding stereo sound with an impressive-volume.Built-in large capacity lithium-battery, supports long time use.Wirelessly portable design, convenient to carry outside.Specifications:Model: MY225BTMaterial: Metal + SiliconeColor: Blue, Black, Red, Grey (Optional)BT Version: 5.0Effective Distance: 10-15mHorn: 52mmHorn Resistance: 4Output Power: 5WDistortion Degree: =8h (in Middle-Volume)Charging Voltage: D C5V/1ACharging Time: >=2hItem Size: 94 * 94 * 65mm / 3.7 * 3.7 * 2.56inItem Weight: 292g / 10.3ouncesPackage Size: 152 * 152 * 71mm / 5.98 * 5.98 * 2.79inPackage Weight: 440g / 15.52ouncesNote:1.Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures.2.Please allow a little measuring deviation due to manual measurement.Package List:1 * BT Speaker1 * Charging Cable1 * User Manual