EXQUISITE WORKING BLUETOOTH HEADPHONESBluedio Over-Ear Wireless Headphones with 365 days day and night test and 1569 times repeated voice tuning, give you a new music experience. Denmark's world-leading voice tuning equipment has been purchased to create the professional mute room for the ears, with the sole purpose of creating the truest voice. INTELLIGENT CLOUD SERVICE & VOICE CONTROL Head Bludio TM Bluetooth headset supports Alibaba Cloud and Amazon Cloud platform services. Once downloaded, the APP can investigate weather, news and calendar, and can control voice and switch songs by voice, becoming the helper of our daily life. There are huge amount of cloud songs available for your voice control. HIGH-QUALITY SPEAKERS DESIGNED AND INDEPENDENT R&D Bludio TM smart headphones are developed by Bluedio work team to achieve a high level of three-frequency balance, bringing a full music experience. The broadcast voice is delicate and has the sense of quality, allowing you to enjoy the quiet time in the noise. BLUETOOTH 5.0 & 30 HOURS MUSIC TIME The high-definition monitoring earphone has reduced power consumption in combination with the optimization of the Bluetooth 5.0 chip circuit and achieved clearer data transmission. After 2 hours fully charged, you can listen to music for 30 hours, saving you from having to use headphones without power for a short trip. Keep the music to the end! COMFORTABLE FOR WEAR Bludio TM earmuffs adopt a wrap-around design, in which the protein earmuff with memory sponge is located. It is characterized by a soft and soft touch, comfortable, breathable and never constricts the head. Let you enjoy music in comfort