iHome iDM8B Bluetooth Wireless Speaker Wirelessly stream music within 30 feet (10 meters) from your Bluetooth-enabled phone, iPad, PDA, computer or other device Auto-link for fast, easy Bluetooth setup Built-in rechargeable lithium ion battery 2-in-1 USB/3.5 mm audio to micro USB cable included for aux audio and charging the battery from your computer Plays audio from audio devices equipped with 3.5mm headphone jack (cable included); SRS TruBass circuitry