Bluetooth pairing capability with Bluetooth enabled devices. Wired master volume remote controller with red and blue input indicator lights. 3 inch magnetically shielded subwoofer w/class D digital amplifier for enhanced bass frequency response. Incorporated headphone out and auxiliary input ports on the wired controller. Separate bass adjustment control located on the subwoofer. 3.5mm input jack located on the rear of the subwoofer. 5-inch downward firing subwoofer, 2-inch mid-range, 19mm PV dome tweeter, all magnetically shielded. Universal Power supply (100-240V). Power output: R/L: RMS 9W 2 (THD + N =10%, f0=1 KHz), SW:RMS 30W (THD + N =10%, f0=80Hz). Signal to noise ratio: >=85dBA. Distortion: >=0. 5%. Input sensitivity: Line in: R/L: 850 mV 50mV SW: 450 mV 50mV. Aux in: R/L: 50 mV 50mV SW: 250 mV 50mV. Input type: 3.5mm stereo audio input, Bluetooth. Bluetooth Version: V 2.1+EDR. Bluetooth profile support: A2DP. Frequency response: R/L: 190Hz~20kHz SW: 50Hz~130Hz. Adjustment: Volume adjustment on wired control, Bass adjustment on the subwoofer. Bass unit: 5-inch (131mm), Magnetically Shielded. Midrange unit: 2.75-inch (70mm), Magnetically Shielded. Tweeter unit: 19mm silk dome, Magnetically Shielded. Satellites: 1.78 in. W x 4.65 in. D x 9.21 in. H. Subwoofer: 9.76 in. x 11.57 in. D x 7.83 in. H. Weight: 9.9 lbs.. Known for its sleek design and exceptional audio quality, Prisma by Edifier has received a feature upgrade that turns this award-winning speaker system into a must-have accessory for the tech-savvy audio enthusiast. Prisma features a built-in Bluetooth receiver that can sync with any Bluetooth-enabled device to stream music wirelessly within a range of 30 (10 meters). The Bluetooth feature removes the need for audio connecting cables, keeping surface and desktop clutter at a minimum. Prisma is also equipped with auxiliary inputs, located on the subwoofer as well as the remote. The remote control also features a headphone-out port enabled.