NOTES:

The difference between DEVA Wireless version and DEVA wired version is that: the "DEVA Wireless version" is with "Bluemini Advanced Active Headphone adapter" and "USB charging cable", which supports Bluetooth wireless/wired connection, and the "DEVA wired version" only support wired connection.

The"DEVA PRO" is the late version in 2021, it is an update of the "DEVA WIRELESS version":

•  It has an Invisible magnet structure which Optimized and improved the air turbulence and reflection between the gaps of the magnet, making the magnet invisible in front of the sound wave and getting a more complete sound.

•  Using the R2R module, the receiving module has greater thrust and stronger control than the previous ordinary version.

1.) Deva (Wired - colour: Brown)

2.)   Deva Pro (Wired - colour: Black)

3.) Deva (colour: Brown, Bluetooth + Bluemini adapter /high-resolution 3.5mm audio dongle - Bluetooth receiver/

4.) Deva Pro (2021 - the latest version) (colour: Black, Bluetooth +

Bluemini adapter /high-resolution 3.5mm audio dongle - Bluetooth

• HIFIMAN Deva (Wired Version) 

Over-Ear Full-Size Open-Back Planar Magnetic Hi-Fi Headphone, for Audiophiles/Studio, Comfortable Headband, Great Sounding, Stereo/Balanced-Brown/Beige.

DEVA wired version - Specifications:

Frequency Response: 20–20 kHz

Impedance: 18-ohm

Sensitivity: 93.5 dB

Weight: 360 g

HP Socket: TRRS 3.5 mm

DEVA wired version - Features:

- Superior driver technology;

- Audiophile audio;

- Fast transients;

- World-class sound clarity;

- Top-rated transparency and instrument separation;

- High-quality and long-lasting components;

- Soft and comfortable pads;

- Supremely comfortable over-ear fitting;

- Unparalleled audio output and channel separation

HIFIMAN’s NEO “super-nano” Diaphragm (NsD): 

The new NsD is 80% thinner than previous designs, resulting in fast response and detailed images 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

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 wired version Packing list:

1 x DEVA earphone 

1 x 3.5mm matching earphone cable

1 x 3.5mm to 6.3mm converter

1 x Product introduction/warranty card

1 x Black, cardboard box

• HIFIMAN Deva Pro (Wireless Version) 

DEVA Pro - Specifications:

DEVA PRO headphones:

Frequency response: 20hz-20khz

Impedance: 18Ω

Sensitivity: 93.5dB

Net weight: 360g

Interface: 3.5Pro balanced headphone jack

Bluemini R2R (DEVA Bluemini Advanced Active Headphone adapter):

Bluetooth version: Bluetooth 5.0

Bluetooth chip: Qualcomm QCC5124

DAC: HIFIMAN Himalaya

Frequency response range: 20hz-20khz

Signal to noise ratio: 114dB

Bluetooth battery life: 7-10 hours

Signal to noise ratio: 95dB

Net weight: 25g

The actual output power of the amp: is 230mw

The theoretical output power of the amp: 1125Mw

Harmonic distortion: <0.1%@1w/1kHz

Support transmission protocol: aptX-HD, aptX, LDAC, AAC, SBC

Transmission method: Bluetooth / USB Type-C 

DEVA PRO main features:

Stealth magnets design: 

Optimized and improved the air turbulence and reflection between the gaps of the magnets, making the magnets invisible in front of sound waves, and obtaining a purer and complete sound.

HIFIMAN NEO ultra-nano diaphragm: 

The response speed is as fast as lightning, and more details and lower distortion are obtained.

Double compatibility mode: 

The default wiring is double-sided 3.5mm wiring, and the left side can also be connected to a single-ended balanced 3.5mm line. The Bluemini R2R Bluetooth module included with the machine can be directly connected to the left jack for convenient use.

Channel separation: 

Truly balanced channel, 3.5mm pro balanced four-level headphone jack, channel separation increased by 20 decibels, greater power and higher efficiency.

Equipment as you like: 

3.5 wire + Bluetooth + USB wire. Only one 3.5mm double-female adapter cable is needed to make your other headphones use Bluemini r2r (note: adapter cable needs to be purchased separately)

DEVA Pro packing list:

1 x DEVA pro headset 

1 x Bluemini R2R

1 x 3.5mm matching headset cable 

1 x USB to USB Type-C charging cable 

1 x Product introduction/warranty card

1 x Black, cardboard box