Sure, here's a refined and simplified title focusing on the product keywords: *Updated Bluetooth Over-Ear Headphones: 65-Hour Playtime, Foldable Lightweight Design, Deep Bass, HiFi Stereo Sound**

KVIDIO Wireless Headphones Over Ear with Bluetooth 5.3 - 65 Hours Playtime for Study, Travel, Work, Leisure

Compared to other types of headphones, KVIDIO's over-ear headphones have adopted the most advanced audio decoding technology, allowing for more space between the sound source and eardrums, delivering better audio quality, blocking out ambient noise, and perfectly protecting ear health.

Simply turn on the KVIDIO wireless headphones and connect them to your Bluetooth device with one click, then you can immerse yourself in the music world without any disturbance, no longer needing to worry about tidying up cables.

What You Get: - Optional Wireless and Wired Working Mode - Compatible with ALL Bluetooth or 3.5mm plug cable-enabled devices, including laptops, Android, iPhone, tablets, and Kindle Fire - 0.44 lbs Lightweight Headphones 1 - USB Charging Cable 1 - 3.5mm Backup Audio Cable 1 - User Manual 1

Fine Engineering for Your Ears: - Dual 40mm Powerful Drive and Deep Bass technology for crystal clear sound quality - Built-in Stereo Microphone for any online meeting, hands-free call - Super soft, Memory-protein Earmuffs for long-term wearing comfort - Flexible and Adjustable Headband for any head shapes and sizes - Built-in 500mAh Battery with Power Saving Technology, ensuring 65 hours of continuous playing time - Voice Assistance Activation: Double press the Multifunction button to activate Siri or Google Assistant - Two Devices Connection: Support simultaneous connection to 2 Bluetooth devices, easily switch back and forth

HiFi Stereo Sound Quality: - Dual 40mm drives and deep bass technology let you experience music like never before - Whether you're looking for high bass or want to listen to some rock and roll, KVIDIO won't let you down

33ft(10m) Bluetooth Cover Range: - No need to carry your cellphone all the time or stay in front of your computer, KVIDIO Bluetooth headphones allow you to walk around the house and enjoy music non-stop, with a working range of up to 33ft(10 meters)

Comfortable, Foldable & Flexible: - Portable design for easy carrying - Soft and durable memory-protein earmuffs fully encompass your whole ear with no pressure, ensuring all-day listening comfort - Adjustable headbands and earcups can easily fit any head shape and size - Only 0.44 lbs Lightweight, made of premium quality materials

Built-in Omnidirectional Microphone: - Built-in Microphone for hands-free calling, online studying, meetings, and video talking - A must-have device for people who are studying or working at home - After 65 hours of long playing time, you can also change to wired mode using the provided backup audio cable

Wireless Headphones for Entertainment: - By connecting the KVIDIO cordless headset around your ear to your Bluetooth-enabled devices such as a projector, you'll be able to enjoy your own entertainment without disturbing your family

Key Specifications: - Bluetooth Version: V5.3 - Impedance: 32Ω±15% - Driver (Full Range): 2 × 40 mm - Frequency Response: 20 HZ-20 KHZ - Sensitivity: 105dB±3dB - Range: 10 m / 33 ft - Playtime: 65 Hours - Standby time: 500 Hours - Charging time: 2.5 Hours (blue light on indicate fully charged) - Use a 5.0V==1.0A (or higher than 1.0A) charger to charge KVIDIO 201 - Suitable for: Compatible with smartphone, MP3, MP4, laptops, iPad, iPod, iPhone, Android and many other Bluetooth-enabled devices

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