Arion Legacy Portable Bluetooth Speaker with Microphone and Bluetooth Music Receiver for Wired Speakers, Cars, Smartphones, Tablets and PCs Big audio with big bass made possible through the use of two HD 1-inch drivers, ultra rigid cabinet, and meticulously tuned bass reflex port. Built-in 1800mAh rechargeable Li-ion battery provides up to 8 hours of playtime on a single charge and easily rechargeable using any USB charger. Doubles as a Bluetooth Audio Adapter for wired speakers. Send Bluetooth music to any wired speaker plugged into this speaker's line-out port. Doubles as a speakerphone with built-in microphone. One-button easy Bluetooth pairing, auto re-pairing, and reliable 33 feet of wireless range. Package includes AR103B Portable Bluetooth Speaker, micro USB cable, 3.5mm audio cable and user manual. 1 year warranty and free lifetime technical support.