20W Wireless bluetooth Speaker 4400mAh Portable Waterproof Dustproof Heavy Bass Speaker with Mic

Features: 1. Wireless Portable bluetooth Speaker: Enjoy a high definition stereo sound with an impressive volume whether you're lounging around the house, or partying, walking out, camping, hiking, biking. 2. bluetooth 4.0 Technology: Equipped with advanced technology and compatible with all bluetooth compacity devices. Speaker would automatically reconnect to the last device used. 3. Superior Sound Quality: Enjoy your music in 20W full-bodied stereo realized through dual high-performance drivers and unique enhanced bass. 4. Outdoor-proof: against rain, dust, snow, and spills. Get incredible sound at home, in the yard, or anywhere else imaginable. Specification: Color: Black Weight: 450g Product size: 190x60x68mm/ 7.48x2.36x2.67in Power Supplier: 3.7V 4400MA Battery: Lithium Polymer A Battery Charge Time/Input Voltage: About 8-9 hours/DC5V 1.5A Play Time: About 15-18 hours,Volume 75% Frequency Response: 80Hz-20KHz S/N: 80db bluetooth Complian: CSR4.0 8635 bluetooth Transmission Distance: 20m/ 65.61ft Package Included: 1x bluetooth Speaker 1x Micro Charging Cable 1x Audio Cable 1x Hook