ZEBRONICS Thunder Bluetooth 5.3 Wireless Over Ear Headphones with

From the manufacturer

Comfortable Design: Beat the workday blues with music on Zeb-Thunder wireless headphone that comes in an ergonomic design a perfect fit and design for long hours use. Microphone sensitivity -40dB ±1dB. Microphone impedance 1.2k Ω
Soft & comfortable earcups: Listen to music, podcasts and more for long hours with soft ear cups making it super comfortable for daily wear
Adjustable headband: Adust your headband to your comfortable best while you work or listen to music
9hrs Playback Time: Fall in love with the audio experience with 9 hours of playback time to keep you going. Sensitivity : -113dB ±3dB
Superior Sound Quality: Magnify every speck of sound with superior sound quality on Zeb-Thunder wireless headphone
Call Function: Enjoy online conference, online classes, calls hands-free with a built in mic on the headphone
Multi Connectivity Options: Be spoilt for choice with multi-connectivity options like like BT, 3.5mm AUX input, FM and MicroSD card