Bluetooth Headphones, Headphones Wireless Over Ear with Microphone, 40mm Stereo Sound, 40H Playtime, Foldable Headset with Type-C Charging and 3.5mm AUX for Work, Travel and Home

BT1638 wireless over-ear headphones feature Bluetooth 5.4, 40mm stereo drivers, up to 40 hours of playtime, foldable design, multifunction controls, and wired or wireless connectivity for work, travel, and home use.

• Up to 40 Hours of Playtime: Equipped with a built-in 400mAh battery, BT1638 wireless headphones provide long-lasting listening time for music, videos, online classes, work calls, and everyday entertainment.
• Stable Bluetooth 5.4 Connection: Advanced Bluetooth 5.4 technology provides a fast, smooth, and reliable wireless connection with compatible smartphones, tablets, laptops, and other Bluetooth-enabled devices.
• 40mm Drivers with Stereo Sound: Large 40mm speaker drivers deliver clear, balanced, and full stereo sound, making the headphones suitable for listening to music, watching movies and videos, or enjoying casual games.
• Foldable Design for Convenient Storage: The 90° foldable ear cup design allows the headphones to fit easily into a backpack, travel bag, school bag, or drawer, making them convenient for travel, school, work, and home.
• Wired and Wireless Dual Modes: Enjoy wireless listening through Bluetooth, or connect the included 3.5mm audio cable when a wired connection is preferred, offering flexible use with different devices and situations.
• Convenient Button Controls: Built-in multifunction buttons make it easy to turn the headphones on or off, play or pause audio, adjust the volume, change tracks, redial calls, and activate the voice assistant.