Geryst Bluetooth Headphones, Headphones Wireless Over Ear with Microphone, 40mm Stereo Sound, 20H Playtime, Foldable Headset with Type-C Charging and 3.5mm AUX, for Work Travel 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: The BT1638 wireless headphones feature a built-in 400mAh battery, providing long-lasting listening time for music, videos, online classes, work calls, and daily entertainment.
• Stable Bluetooth 5.4 Connection: Advanced Bluetooth 5.4 technology ensures a fast, smooth, and reliable wireless connection with compatible smartphones, tablets, laptops, and other Bluetooth-enabled devices.
• 40mm Drivers for Stereo Sound: Large 40mm speaker drivers deliver clear, balanced, and rich stereo sound, making the headphones ideal for listening to music, watching movies and videos, or playing casual games.
• Foldable Design for Easy Storage: The 90° foldable ear cup design allows the headphones to fit easily into backpacks, travel bags, school bags, or drawers, making them convenient for travel, school, work, and home use.
• Wired and Wireless Dual Modes: Enjoy wireless listening via Bluetooth or connect the included 3.5mm audio cable for a wired connection, offering flexibility across various devices and scenarios.
• Convenient Button Controls: Built-in multi-function buttons allow you to easily power the headphones on or off, play or pause audio, adjust volume, switch tracks, redial calls, and activate your voice assistant.