HIFIMAN Deva Over-Ear Full-Size Open-Back Planar Magnetic Headphone with Bluetooth Dongle/Receiver, Balanced Input headphone
Bluetooth, USB, Wired - Your Choice
Bluetooth: A variety of HD Bluetooth protocol-LDAC, aptX-HD, aptX, AAC fully HD compatible
USB: USB DAC via USB-C cable: up to 24bit/192kHz
Wired: Traditional wired 3.5mm Balanced input; Also support a standard 3.5mm single-ended input
Bluemini-Small but Mighty: The DEVA companion Bluetooth / USB module; Bluetooth receiver, DAC, and Amp all in one. Bluemini’s built-in power amp and buffer stage filter has power, dynamics, and detail enough to rival a desktop amps. With built-in Microphone.
HIFIMAN’s NEO “supernano” Diaphragm (NsD): The new NsD is 80% thinner than previous designs, resulting in fast response and detailed image with lush, full-range sonics.
Total Channel Separation: Balanced channel input, TRRS 3.5mm headphone jack and socket; Offering 4 discrete pathways offering up to 20 dB higher power handling; Maximum Versatility: Bluetooth+USB+Cable
Unique Configuration Unit: With the rich experience of developing world top-class headphones, HIFIMAN uses the unique configuration unit in Deva, promising excellent sound quality.
DEVA Headphone Specifications
Frequency Response: 20-20kHz
Socket: TRRS 3.5mm
Frequency Response: 20Hz-20kHz
AMP Output in fact 230mw
AMP Output in theory: 1125mw
Battery Life: 7-10Hours (Bluetooth)
Bluetooth Codecs: LDAC, aptX-HD, aptX, AAC, SBC
Transmission: Bluetooth/USB Type C