RFUGUG Bluetooth Headphones Over-Ear - Compatible with Smartphones & Computers, Foldable Design, Ideal for Kids' Learning & Entertainment on the Move Feature： Round product design, safe and reliable, convenient and reliable, just like your companion with you Advanced Active Noise Cancelling Technology: Reduced noise, better sound. Hear every , note, and with incredible . Whether you are a long- flight or commuting to work, the ANC function can cancel out a wide range of low and mid frequency noises such as the aviation environment and car engines, so you can focus on what you want to hear. Superior Call Quality: Thanks to the combined built-in microphone with advanced audio signal processing technology. The E7 Active Noise Cancelling headphones deliver a clearer voice quality for all your phone conversations. The additional microphone feature isolates sound while talking on the phone. Conversation with easy, hands-free calling. Leave your phone where it is, just speaks with a short press. Premium Sound Quality: The 45mm drivers reproduce a full range of frequencies. The Bluetooth headphones will give you a, powerful, and immersive sound at any volume, make your overall listening experience just that much better. Our goal has been committed to providing our customers with better sound quality as the focal point of our engineering. Pressure-Free Comfort: E7 wireless active noise cancelling headphones sophisticated style with exceptional comfort. Super-soft, pressure-relieving ear pads distribute pressure and increase ear/pad contact for a stable fit. With a light-weight design, you will barely notice you're wearing over-ear headphones. All-day Power with 30 Hour Playtime: A built-in 750mAh battery will provide you with huge 30-hour battery life. You will not have to worry about your wireless headphone powering off having enough power for a long trip. Product parameters： Box material: plastic Transmission range: 10 meters Function: Breathing light Bluetooth protocol: 5.0 Usage: Headworn Single or double ear: bilateral stereo Colors: blue Chip type: Jerry Battery life: 4-8 hours (hours) Product sise : 6.89×6.61×2.76 inch Product weight: 0.66 Ib Gross weight: 0.9 Ib Packaging size: 6.57×4.72×2.87 inch The Package Include： 1 × Charging cable 1 × Bluetooth headset 1 × instructions Sound Quality: High-fidelity sound reproduction with balanced bass, mid-range, and treble is paramount for an immersive listening experience. Look for headphones equipped with advanced drivers and noise-isolating technology that deliver crisp, clear audio whether you're listening to music, watching movies, or gaming. Noise Cancellation: Active Noise Cancellation (ANC) is a premium feature that blocks out ambient noise by generating inverse sound waves, allowing you to focus on your audio content without distraction. This feature is especially useful in noisy environments like airplanes, trains, or busy offices. Comfort & Fit: Extended wearing comfort is essential, especially for long listening sessions. Look for headphones with plush, ergonomic earpads and adjustable headbands that distribute pressure evenly. Some models offer ear cups that rotate or swivel for a personalized fit, ensuring comfort during extended use. Wireless Connectivity: Bluetooth capability enables wireless freedom, letting you move around untethered from your device. Modern headphones often support multiple Bluetooth profiles for seamless connectivity with smartphones, tablets, laptops, and smart TVs. Additionally, consider battery life, with many offering upwards of 20-660 hours of playback on a single charge. Controls & Compatibility: User-friendly controls, such as touch or button controls built into the earcups, allow for easy adjustment of volume, playback, and call management without reaching for your device. Compatibility with voice assistants like Siri, Google Assistant, or Alexa adds another layer of convenience. Also, check for additional features like a detachable cable for wired use, multipoint pairing (connecting to two devices simultaneously), and compatibility with various audio codecs for optimal audio quality across devices.