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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 60hrs 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

Zeb-Dynamic is a wireless headphone with a mic that comes in an adjustable headband with a foldable design making it easy for portability. This headphone is built for music lovers as it comes with 30 hours of playback time, call function, and more. Speaker Impedance:32Ω, Frequency response:20Hz - 20kHz Charging time:2hrs, Playback time:30 hrs* Talk time:30 hrs*,Microphone Impedance:2.2kΩ.

JBL PURE BASE SOUND: Packed with 32mm Dynamic drivers, the JBL Tune 510BT features the renowned JBL Pure Bass sound, which can be found in the most famous venues all around the world.;UPTO 40 HOURS PLAYTIME: Designed for long playhours, the Tune 510BT allows you to Listen wirelessly upto 40 hours non-stop under optimal audio settings. QUICK CHARGING: With its superior USB Type-C charging cable, a quick 5 min recharge of your Tune 510BT provides you with playtime upto 2 Hours while in a span of 2 hours, get your headphones completely charged up.;DUAL PAIRING: The Multi Point Connectivity (Dual Pairing) on Tune 510BT allows youto effortlessly switch between 2 Bluetooth devices. Its a smooth transition when you have to receive a call on your mobile phone call while you are watching a video on your tab. VOICE ASSISTANT INTEGRATION: Siri or Hey Google is just a button away: activate the voice assistant of your device by pushing the multi-function button on the earcup.;HANDS FREE CALLS: The button controls on the earcup of Tune 510BT, allows you to easily control your sound and manage your calls from your headphones. BLUETOOTH 5.0: Equipped with Blueooth 5.0, wirelessly stream high quality sound from your mobile or tab without messy cords.; IN THE BOX PACKAGE: 1 x Tune 510BT headphones, 1 x USB-C Charging Cable, 1 x Warranty/Warning 1 x QSG Model: Jblt510btblk

The earphone comes with a snug fit providing utmost comfort while wearing them regularly. Connect the 3.5mm jack to the phone and wait for a few seconds for the product to get sync with the phone. Water Resistant : Yes;The snug-fit also ensures a passive noise cancellation so that you can bask in the pure audio experience. Impedance 16 ?; Frequency response 20Hz-20kHz Cable length 1.2m Country of Origin: China Frequency Range: 20hz - 20khz