Speakers - Universal - Bluetooth 5.0 Column Speaker Portable Speaker IPX7 Waterproof Subwoofer 360 Stereo Outdoor Speaker Portable Speaker (Black) Highlights Universal Bluetooth 5.0 Column Speaker Portable Speaker IPX7 Waterproof Subwoofer 360 Stereo Speaker Outdoor Portable Speaker (Black) Bluetooth 5.0 Column Portable Portable Speaker IPX7 Waterproof Subwoofer with 360 Sound Sound Boombox Speakers | Portable Speakers (Black) Specification: Material: ABS (Acrylonitrile Butadiene Styrene) + Waterproof Metal: IPX7 Transmission Range: 30meters / 98ft Bluetooth Version: V4.2 Support Format: APE, FLAC, WAV, MP3 frequency: 80Hz-18kHz Battery power: 3.7V 6600mAh Power supply: type-C 5V/2.1a Output power: 20W*2 Distortion: 1.0% Driver unit: 48mm Charging time: 3-5 hours Music time: 15 hours black color Size: 206*80*64mm/8.1*3.1*2.5inch Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.