Hifiman Arya WiFi Open-Back Planar Headphones with Bluetooth
HYMALAYA Mini 
WiFi Streaming
NEO Supernano Diaphragm Gen.2
Stealth Magnets Design
Enhanced Magnet
Headband Gen.2
WHY IS BLUETOOTH AUDIO QUALITY POOR?
Bluetooth chips also handle sound processing
Bluetooth transmission bandwidth is equivalent to MP3
Bluetooth is Unable to Reach The Substantial Bandwidth Demands of High-Definition Streaming Media
 
WI-FI STREAMING IS ABLE TO TRANSMIT HIGH-BITRATE, HIGH-RESOLUTION LOSSLESS AUDIO.
 
 A TRUE ALL-IN-ONE SYSTEM
 
NEO SUPERNANO DIAPHRAGM GEN.2
Only 60% of the first-ten diaphragm thickness, Conductive plate, Ultra-thin diaphragm thickness.
NEW COMPOSITE HEADBAND
Weight reduction of 20-30g with rotatable hinges for enhanced wearing comfort.
 
USER-FRIENDLY OPERATION INTERFACE
 
SPECIFICATIONS
Frequency Response: 8Hz-65kHz+/-0.5dB
THD+N: DAC: 0.0055% @-9dB, 1kHz
DAC+AMP: 0.009% @32Ω, 1kHz
Channel Separation: 105dB @1kHz
Net Weight: 452g
Operating Modes: WiFi, Bluetooth, USB Audio
Battery life under WiFi mode: 6.5-7.5 hours
Battery life under Bluetooth mode: 23 hours
Charging Time: 3-4 hours
Standby Time: Over 30 days
Audio Formats : PCM 44.1kHz-768kHz, 32/24/16Bit, DSD native 64-512
Bluetooth Codecs: SBC/AAC/aptX/aptX HD/LDAC