<ul> <li>Built-in DSP intelligent bell canto chip to optimize wireless audio algorithm</li> <li>There are five preset sound modes, which make it more interesting and have an atmosphere to sing a different feeling</li> <li>Newly upgraded Bluetooth 5.3 technology is not only a K-song speaker, but also an independent player</li> <li>A variety of ambient light modes, cool and beautiful</li> <li>The dual-microphone version realizes the function of wireless duet, and one mobile phone and two microphones can easily chorus</li> <li>Large-caliber speakers+Dolby stereo to achieve a theater-like surround experience</li> </ul> <p><strong>Specifications:</strong></p> <ul> <li>Bluetooth pairing name: T97</li> <li>Bluetooth version: V5.3+BR+EDR+BIE</li> <li>Microphone connection distance: unobstructed &le;8M</li> <li>Speaker: 52mm circular internal magnet</li> <li>Output power: 5W</li> <li>Charging input: DC 5V/1A</li> <li>Charging time: about 2 hours and 30 minutes</li> <li>Speaker net weight: 240g</li> <li>Microphone net weight: 70g</li> <li>Waterproof level: not waterproof</li> <li>Material ABS shell + nylon webbing mesh</li> <li>Bluetooth solution: JL AC7016C8</li> <li>Bluetooth transmission distance: open and unobstructed ≧10M</li> <li>Supported audio formats: MP3/WAV</li> <li>Frequency response: 50Hz-20KHz</li> <li>Signal-to-noise ratio: 90B</li> <li>Speaker battery: 18650, 3.7V, 1500mAh</li> <li>Microphone battery: 500mAh</li> <li>Charging port: TYPE-C</li> <li>Music continuous playback time (100% volume): about 2-3 hours</li> <li>Standby time: about 30 days</li> <li>Speaker size: 93*98*92mm</li> <li>Microphone size: 136*37.2mm</li> </ul>