Bluetooth Colorful Streamer Mini Audio Outdoor Portable Lanyard Bluetooth Speaker Shock Subwoofer 360 °Surround Sound Hifi Speaker Two Interconnected Stereo Feature: Product Name: Bluetooth speaker Material: ABS Product color: Black Product size: Φ8x6.2cm/Φ3.1x2.4in Packing size: 9x9x7cm/3.5x3.5x2.7in Net weight：233g/0.51lb Gross weight: 250g/0.55lb Output power :5W Signal-to-noise ratio: ≥75dB Effective distance:10m Working hours: about 4-6h Power input:5V Extended storage:32G(not included) Water proof grade:IPX3 Battery capacity: 1200mAh Playback mode:Bluetooth/TF/USB/FM Description:. Mini colorful streamer sound,Colorful streamers and wonderful new sounds make your night not also have beautiful music, but also light to set off the,it is good-looking and interesting. Shock subwoofer, 360 °surround sound effect, metal composite diaphragm, profession sound cavity design, interpretation of HIFI lossless sound quality. The newly upgraded Bluetooth 5.0 audio decoder is equipped with smart chip, fast connection, refuse delay, listen to music, play games, talk on the phone, voice broadcast, automatic connection within 10 meters and stable transmission. Support Two dual computer interconnection, easily connect two stereos, enjoy surround sound experience, built in noise reduction microphone, high-definition noise reduction, hands- call without jamming. It has super long life, more lasting power, lower power consumption, bid farewell to cumbersome charging, don't worry about power depletion when going out, and the portable hanging rope design makes it easier to carry. Package Included: 1×Bluetooth speaker 1×USB charging cable