Razer Nommo Pro 2.1 Wired Gaming Speakers - THX Certified full range 2.1 gaming speakers with Dolby Virtual Surround Sound technology - 3-inch full range driver per speaker - Frequency response: 35-20,000khz - Connectivity: USB, optical, Bluetooth 4.2, 3.5mm - Control pod featuring power, volume, mute, pairing - Razer Chroma enabled - 2x 3" full range drivers, 2x 0.8" sillk dome tweeters - 1x downward facing subwoofer - RZ05-02470100-R3B1 - 12 Months Limited Warranty