High Quality NEW!!! Weight: 382.72 g Audio Port: TF/USB/AUX Battery life: 12 hrs Battery: 3.7V/1800mAh Charging Time: 2.5-3.5 hrs Frequency Response: 100Hz-16KHz Input Power: DC5V 0.5-2A Output Power: 2*5W Signal to noise ratio: ≥85dB Comes with USB charging cable + 3.5mm AUX cable Water resistant Portable Lightweight Delivers excellent 360° stereo crystal clear sound through dual full-range drivers. Dual speaker (5W each) give you a louder sound. Advanced Bluetooth - Bluetooth 5.0 + EDR guarantees quick & secure connection with all Bluetooth-enable devices up to 33 ft. Multiple functions - Built-in mic & hands-free call. You can insert the U disk, TF card, & AUX cable make it compatible with non-Bluetooth devices.