New Bluetooth Headset Headset Mobile Phone And Computer Universal Folding Children Learning Wireless Bluetooth Feature： Round product design, safe and, convenient and, 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- calling. Leave your phone where it is, just speaks with a short press. 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- Comfort: E7 wireless active noise cancelling headphones sophisticated style with exceptional comfort. Super-soft, pressure-relieving ear pads distribute pressure and increase ear/pad 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 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