Adorama offers the Audio-Technica Monitor Headphones, model no. ATH-M70X, bundled with PreSonus Ceres C4.5BT 4.5" Bluetooth Studio Monitor Speakers and Sennheiser CX-475 In-Ear Noise Blocking Earbud Headphones, for $300 with free shipping. That's the lowest total price we could find for these items purchased separately elsewhere by $194. The monitor headphones feature 45mm drivers, a 5Hz to 40kHz frequency response, detachable 10-foot coiled cable, detachable 10-foot and 4-foot straight cables, and swiveling earcups. The 25-watt speakers feature Bluetooth, EQ, a subwoofer out, 1" silk-dome tweeter, 4.5" low frequency transducer, and frequency response of 70Hz to 20kHz. The earbuds have a 19Hz to 20.5kHz frequency response.