Features: 1.Bluetooth 5.0 Chip: Lower power consumption, more stable connection and faster transmission. Compatible with smartphones, tablets and any other Bluetooth-enabled devices within 10m/32ft. No cable and no hassle. 2.Dual Speaker, HiFi Stereo, Deep Bass: Dual 4-inch speaker deliver more powerful bass, clearer mids and highs even when the volume is cranked up. No sound distortion. The original feeling about your favorite music remains. 3.RGB Light Show: The wonderful light react and phase in time with the beat, included 7 RGB colors and 3 modes, give your party an exciting atmosphere. 4.Additional Play Modes: When Bluetooth device isn't available, you can insert a U disk or TF card to play your favorite tunes. With FM radio input function, you can tune in your favorite radio channel with your friends. Specification: Wireless transmission rang: up to 10meter Frequency response: 45Hz-18KHz Signal to noise ratio:>=85dB FM scan rang:87.5-108.0MHz USB charging:DC5V Speaker drive size: 4"x2 Battery capacity:1500mAh Play time: 3-5 hours Charging Cable: Type-C Output power: 10W Peak Music Power Output: 200W Size:166 157 410MM TWS Function: 1.Open two Speakers at the same time 2.And then long press the MODE button on this Speaker 3.Until we get another Speaker paired up 4.Connect your phone to Speaker Bluetooth Package Included: 1 Bluetooth Speaker 1 Charging Cable SPETLEK Wireless Portable Bluetooth Speakers Subwoofer Heavy Bass Sound System in Black