Description: With its Bluetooth-compatible 5.0 chip, this speaker is stable in transmission, connects over long distances, and can provide you with stereo surround sound. Not only does it offer 360-degree Viper sound for an immersive music listening experience, it also supports TF card playback, allowing you to enjoy music without a mobile phone or other device. It is constructed of plastic material. The length of this product is 8.45cm and the width is 3.9cm. Suitable for bedrooms, living rooms, and so on, this wireless audio has a wide range of uses. Item Name: Speaker Material: Plastic Output Power: 5W Wireless: Bluetooth-compatible 5.0 Working Distance: Up to 20 Meters Working Hours: Up To 6 Hours Battery Capacity: 400mAh Speaker Unit: 65mm (With Passive Radiator Edge) Frequency Response Range: 40Hz-20Khz Waterproof Rating: IPX 6 Features: Stereo Surround, HiFi Sound, High-Fidelity Size Details: L: 8.45cm/3.33", W: 3.9cm/1.54"(Approx.) 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 Speaker With its Bluetooth-compatible 5.0 chip, this speaker is stable in transmission, connects over long distances, and can provide you with stereo surround sound. Not only does it offer 360-degree Viper sound for an immersive music listening experience, it also supports TF card playback, allowing you to enjoy music without a mobile phone or other device. It is constructed of plastic material. The length of this product is 8.45cm and the width is 3.9cm. Suitable for bedrooms, living rooms, and so on, this wireless audio has a wide range of uses.