Pioneer SE-MS7BT headphones with BT Hi-Res black

Dynamic Hi-Res Bluetooth headphones of a closed type, powerful 40mm wide-range 9 Hz-40,000Hz frequency converter with audio cable or 9 Hz - 22,000 Hz for Bluetooth connection, 32 Ohm, 1000mW, 96dB, Bluetooth® Ver.3.0 transfer protocol, range up to 10 meters, pairing up to 8 devices, battery operation up to 12 hours (talk/music), charging time approx. 4 hours, weight 290g, shipping bag, gold plated 3.5mm jack, Micro USB cable 1.2m