Description: It has a full-frequency internal magnetic speaker design that can output 6D bass, and this bluetooth-compatible speaker also has several sound source input methods, such as bluetooth-compatible connection, U disk input, and TF card input. It can be controlled by one button, so it is easy to use, and it is compact, light and easy to carry. Made of ABS plastic material with elegant shape, it is environmentally friendly and durable. The length of the product is 11cm, the width is 8cm, and the height is 4cm. Suitable for home, bedroom, travel, outdoor sports, etc. Item Name: bluetooth-compatible Speaker Material: ABS Output Power: 3W Playback Time: 2 Hours Battery Specification: 300mAh(Battery Included) Signal to Noise Ratio: More than and Equal to 70db Bluetooth Specification: bluetooth-compatible 4.2 Frequency Response Range: 40Hz-20KHz Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Charging Cable 1 x bluetooth-compatible Speaker It has a full-frequency internal magnetic speaker design that can output 6D bass, and this bluetooth-compatible speaker also has several sound source input methods, such as bluetooth-compatible connection, U disk input, and TF card input. It can be controlled by one button, so it is easy to use, and it is compact, light and easy to carry. Made of ABS plastic material with elegant shape, it is environmentally friendly and durable. The length of the product is 11cm, the width is 8cm, and the height is 4cm. Suitable for home, bedroom, travel, outdoor sports, etc.