LORELEI B-C5 Wireless Headphones Bluetooth On-Ear Headset Bulit in Microphone, 30H Playtime,BT 5.3 Lightweght Foldable Headphones for Tablet/Ipad/Travel/Kids/Teens/Adult (Space Black)

[ 30 Hours Music Enjoyment ] : A built-in 300mAh battery won't allow your headphones power off. Just a single charge,you can enjoy your world far away noise for 30 hours' long time .
[ Unique lightweight ergonomic design ] : Professional-grade protein ear pads 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 5.3 & Built-in Mic ] : Two 40mm driving units , Bluetooth 5.3 chip , audio transmission speed is more stable in 10 meters , lower delay , bring you wonderful music enjoyment. Built-in microphone make calls as clear .
[Unlimited Playtime & Compatibility ]: Get wired headphones with the included AUX cable. Either Bluetooth or AUX cable, iPad, tablets, and Chromebook are all connectable!