Specification: Item Type: Bluetooth Speaker_x000D_Material: Plastic _x000D_Color: As Pictures Shown _x000D_Weight: Approx. 638g/22.5oz_x000D_Bluetooth transmission distance: 10 meters/32.8ft_x000D_Output power: 2 x 5W_x000D_Transmission frequency: 2.48GHz_x000D_Supported file formats: MP3, WMA, WAV, FLAC, APE_x000D_Input mode: USB, TE, 3.5mm_x000D_Charge: DC 5V/1-2A_x000D_Speaker: 52.5mm 4/5W_x000D_Frequency: 20Hz~20KHz_x000D_Transmitted power used: 1.49MW_x000D_Signal-to-noise ratio: -80dB_x000D_Battery: Lithium battery 2000 mAh Features: 1Double speaker subwoofer diaphragm, equipped with two 5W stereo speakers and ten double?sided inverted tube design, release the sound, let the music be everywhere. 2Support wireless Bluetooth playback, no power cord constraints, fast pairing and connection, listening more freely. 3With 360?degree surround sound, you can experience music everywhere. 4Radio broadcast, FM radio function, built?in antenna device, support frequency band 87.5?108. 5Support AUX connection, can connect to computer, MP3, etc. (with 3.5MM standard audio jack) 64.2 Smart Bluetooth chip improves sound quality and gives you a more comfortable music experience. PackageList: 1 x Manual 1 x Audio Cable 1 x Charging Cable 1 x Speaker