Feature:. 1.Bluetooth 5.0 Technology:Bluetooth wireless connection, provides a stable connection up to 66ft away for skip-free music. Support TWS interconnection, shock surround sound.. 2.TWS Connection In Series: Support two speakers to connect at the same time to form left and right channels, output 3D surround stereo sound, so that you can enjoy the cinema level sound effect.. 3.IPX7 Waterproof: Take this speaker to the beach or the pool without worrying about spills or even submersion in water, enjoy music both indoors and outdoors.. 4.Powerful Bass:16W output Passive Radiator fills any room with pure sound. Superior sound quality.. 5.True Wireless Stereo: Ultimate 3D stereo sound to enhance your audio experience.. 6.Supports NFC: Connect and stream music easily with one-touch NFC technology.. 7.12H Playing Time: Built-in 3000mAh 18650 high-performance lithium battery, music on-the-go for up to 12 hours after fully charged.. 8.Cool RGB Light: The colorful rhythm lights create a more exciting atmosphere.. 9.Hands-free Call:Built-in HD call microphone for hands-free calls.. 10.Light with Lanyard: Portable body and lanyard design, easy to carry.. 11.As A Power Bank: The USB interface of speaker allows it to be used as mobile power supply.. 12.FM Night Radio: Upgraded FM radio, one-key automatic channel search, convenient operation.. Specification:. Type: Wireless Bluetooth Speaker. Bluetooth Version: 5.0. Battery Capacity: 3000mAh. Working Time: 12H. Standby Time: 300H. Output Power: 8W*2. Product Color: Black / Red. Package Included:. 1 * Speaker. 1 * Audio Cable. 1 * Charging Cable. 1 * Lanyard. 1 * User Manual