Business ENC Wireless Bluetooth Headphones Noise Control Sport Headset with Microphone Universal Hook for Any Bluetooth Phone Description: Bluetooth model: K50 Colour: Black Transmission distance: 10m Bluetooth version: Bluetooth 5.3 Charging voltage: 5V DC Headphone net weight: 14g Specs: 1 [Smart Noise Reduction ENC] HD call, one-key answer, 5.3 quick transmission, incoming call voice broadcast, the headset can clearly identify the incoming call number, more convenient to answer calls, and safer to ride 2. 【Ergonomic Design】Non-in-ear headphones are ergonomically designed to fit each ear. Say goodbye to the tangles of wired headphones. 3.【Bluetooth Compatible 5.3 Technology】Advanced Bluetooth 5.3 technology to bring you the best listening experience. 3.【LED Digital Display】The battery level is clear at a glance, and you can check the battery level of the headset anytime, anywhere 4.【270° Rotation】Built-in rotating shaft, innovative 270° rotation, free to wear on the left and right ears, and can be adjusted according to your wearing habits. 5. [Smart for Two] Connect two bluetooth devices at the same time to switch between listening to music and answering calls at any time Package included: Headphones * 1 charging cable *1 Handbook*1 FREE SAME DAY SHIPPING 🚀FAST 1-3 DAY DELIVERY 🚚USA the Same Day Shipping! 🚚Shipping Information SHIPS WITHIN 24 HOURS(WORKING DAYS) SHIP IMMEDIATELY <USPS First Class Shipping>   😊Refund & Return Policy We offer a 30-day return policy on all items purchased from us. Return shipping is the responsibility of the buyer. Please contact us if there is any problem with the product/shipping, we will provide a satisfying solution:) FREE SAME DAY SHIPPING 🚀FAST 1-3 DAY DELIVERY 🚚 Limited quantity! 100% Satisfaction Guaranteed