Item Type: Speaker Color: White / Black (Optional) Amplifier Output Power: 3Wx4, HiFi Stereo Speakers Frequency Response: 100-20KHz Horn Resistance: 4Ω X 2 Signal-to-Noise Ratio: FM 40dB Dock 65dB Bluetooth 70dB AUX Input 75dB Power Input: AC Input 100-240V / 50-60Hz, DC Output 5V/3A Battery: 2 x 1.5V AAA Battery (Not Included) Remote Control Battery: CR2025 (Included) 1、Simple and elegant UI interface, stylish appearance, user-friendly function design, easy to use. 2、High-brightness VA display, manual adjustment of display brightness with one button, anti-glare, anti-interference, automatic control mode. 3、Ultra-precise clock, can set 12h/24h, multi-mode, dual alarm, sleep assistant, timed shutdown function. 4、Powerful system compatibility, support for iphoneX8/7/6/5/ipad; support for Huawei type-c interface mobile phone, while supporting Android and for Samsung S3/S4/S5/NOTE3/NOTE4 and other base charging while playing music. 5、Support NFC wireless communication technology, fast Bluetooth automatic perfect pairing connection, support APT-X high-quality audio technology, A2DP Bluetooth music wireless remote control last song / next song playback and pause control. 6、PLL electronic FM stereo FM radio, receiving frequency 87.0-108.0MHz, step 0.1MHZ. 30 radio memory functions. International standard 3.5mm external audio input function, connect MP3/MP4/PC/tablet and other settings. 7、Dual USB output function, the output current is 11000mAh and 2100mAh respectively, support U disk multi-format music playback and USB data cable charging and playback (version support: for iPod/iPhone/iPad series products, for Huawei type-c interface mobile phone and for Samsung/MIUI/OPPO/VIVO/Meizu, and for Android 4.2 and later with smart music devices with base music function). 8、Independent high and low sound unit audio design, ultra-wide frequency range, exclusive bass compensation technology. Speaker x 1 Adapter x 1 Audio Cable x 1 Instruction Manual x 1 Baffle x 1 Remote Control x 1 Please note that the new type and old type of this product will be sent randomly, and make sure you don't mind before ordering.