Features: DSP Enhancements, Special Chamber, and Bass Port for Unrivaled Clarity and Superior Sound Quality Compatible with Bluetooth 2.1 EDR, A2DP 1.2, AVRCP 1.0 Supports Secure Simple Pairing (SSP) for User-friendly Operation Supports up to 8 Paired Devices 2.1 Mbps Maximum Data Rate Operating Range up to 10 Meters (33 feet) Top Panel: Bluetooth Connect Button LED Indicator Volume Down Volume Up Back Panel: Power ON/OFF Switch DC In 3.5mm AUX Input Jack Color: Red Power Supply: 12V 2A External Po..