HIFIMAN Deva Over-Ear Full-Size Open-Back Planar Magnetic Headphone with Bluetooth Dongle/Receiver, Balanced Input, Easily Switch to Wireless, USB/Wireless/Wired
Brand: HIFIMAN

DEVA Headphone Specifications
Frequency Response: 20-20kHz
Impedance: 18Ω
Sensitivity: 93.5dB
Weight: 360g
Socket: TRRS 3.5mm Bluemini Specifications:
Frequency Response: 20Hz-20kHz
AMP Output in fact 230mw
AMP Output in theory: 1125mw
TDH: <0.1%@1w/1kHz
SNR:95dB
Battery Life: 7-10Hours (Bluetooth)
Weight: 25g
Bluetooth Codecs: LDAC, aptX-HD, aptX, AAC, SBC
Transmission: Bluetooth/USB Type C What’s included:
Headphone x1
Bluemini x1
USB Charging Cable x1
Headphone Cable 3.5mm x1
3.5mm to 6.35mm Adapter x1
User Manual x1
Warranty Card x1

Bluetooth, USB, Wired- Your Choice ★Bluetooth: A variety of HD Bluetooth protocal-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 Blueooth / 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 amp. 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 the excellent sound quality.