Hifiman HE1000 WiFi Open-Back Planar Headphones with Bluetooth for kids Outer diameter:

Outer diameter:

Braided Furukawa silver-plated PCUHD copper

or the latest Titanium Shadow hip-dac3

the DJ44MOJO is exclusively designed for use with the Chord Mojo and Mojo2

PEEK’s high tensile strength and stiffness ensure the driver membrane maintains structural integrity under high stress

Hifiman HE1000 WiFi Open-Back Planar Headphones with Bluetooth for kids Outer diameter:HE1000 WiFi WiFi Streaming Media Planar Headphone Key Features HYMALAYA Mini WiFi Streaming Nanometer Thickness Diaphragm 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