Features 1. Small size, music can be played freely. Compact and lightweight, easy to hold with one hand, carrying with you without any burden, suitable for hanging and hanging, it is your travel music companion that you can do as you please. 2. Colorful design, trendy music in the pocket, high-definition sound quality, rugged strength, high-sensitivity full frequency division unit, clear presentation of sound details. 3. Lightweight and stylish, good-looking and easy to use, outdoor cycling is no problem. The body strap is hung on the handlebar or magnetically attracted, taking up no space and making cycling more enjoyable. 4. The bottom of the audio magnetic bracket has magnetic suction function, which can be attached to magnetic objects and matched with magnetic coils for more convenient use. Specification Distortion limit output power: 5W Bluetooth protocol: A2DP, AVRCP Rated frequency response range: 250Hz-15kHz Noise level: 25dB (A) Speaker specification: 16 core dual magnetic reinforced large speaker Speaker unit: 40mm diaphragm dynamic coil Speaker impedance: 4 Bluetooth distance: about 10 meters, battery life: about 6H Rated input: 5V Real capacity battery: 450mAh Usage time: tested for 5 to 6 hours Material: ABS Color: Black, White, Purple Size: 5.6 x 3.6 x 3.6 cm Weight: 135 g Package Include: 1x Bluetooth speaker stand