Newest Bluetooth wireless earbuds 2020 Feature: ✔Fast and stable pairing Support Bluetooth v5.0+EDR, easy to connect with your devices. ✔One step pairing Pick up earbuds from Charging case, they will connect each other automatically, then enter mobile phone Bluetooth setting to pair the earbuds. ✔Noise Canceling Technology AIRMAX Wireless earphones use the latest Bluetooth V5.0 chip set to ensure a stable and seamless connection with Bluetooth 5.0 and high-sensitivity devices up to 50 feets away. Smart Noise Canceling technology intelligently cancel the noise of the environment. ✔Long battery life Wireless Bluetooth Earphones can play music last up to 20 hours of music playback time and 30 hours of battery life.The charging box supports fast charging, and it can be used for two hours after charging for 30 minutes. specification: Product name: AIR MAX Bluetooth version: v5.0+EDR Bluetooth transmission range: 15 meters Support protocol: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3 Charing case battery capacity: 650mAh Frequency: 2.4GHZ Package Included: Wireless Bluetooth Earbuds x 1 pair Charging case x 1 Micro USB cable x 1 User Manual x 1