[ 25 Hours Music Enjoyment ] ：A built-in 300mAh battery won't allow your headphones power off. Just a single charge,you can enjoy your world reduce noise for 25 hours' long time . Or plug in 3.5mm stereo audio cable to prolong using time when battery is low.

[ Unique lightweight ergonomic design ] : Professional-grade protein ear pads that rotate inward at 100° and fold inward at 120° make the earmuff extremely light , which allows you to use for a long time with maximum comfort . Ergonomic headphone construction, multi-level adjustable headband can be obtained to suit your best size.

[ Delivers deep bass audio ] : Dual 40mm HD high resolution audio drivers, high response diaphragm, lightweight voice coil. Delivers unparalleled sound without interruption. High quality sound just needs to be heard. Let it find the rhythm of your soul.

[ Bluetooth 5.4 & Built-in Mic ] : Two 40mm driving units , Bluetooth 5.4 chip , audio transmission speed is more stable , lower delay , bring you wonderful music enjoyment. Lightweight headphones with a built-in microphone make calls as clear as if you were talking face to face.