YOWU Elf Ear Headphones, Wireless 5.0 Earphones, 10 Colors RGB Effects with App Control, Dual Microphone Noise Reduction, IPX4 Water Resistant, Elf in-Ear Earbuds with Charging Case -Black

[Elven Technology Brought to Life] Exclusively designed elven ear shape earphones, bring you to experience a full-featured sensory experience. When you choose Raven Black TWS Elf Earphones: Black as the tainted heart of the Witch lying in wait.
[Illuminates with 10 Mystical Colours] Tap the earphones to change 10 lighting colors freely. Download Yowu exclusive APP to experience lighting effects and modes, ensuring complete freedom of choice and a cool visual feast.
[Smart Tap Control] Tap to wake up the device use with the finesse of an elf. Tap twice to play/pause music and answer calls, tap 3 times to next song. Specific tap control function makes it more convenient.
[Ture Wireless Stereo & Noise Reduction] Premium dynamic stereo driver delivers the ultimate audio-visual stereo surround effect. Dual microphone noise reduction makes clear calls, free from disturbance, pure sound quality.
[For Best Sound Experience ] These are In-Ear earbuds. To get the best sound, You need to seal your ear canal with proper earplugs. The Headphones are equipped with full three sizes of earplugs. Please choose suitable earplugs to fit properly and get the best noise reduction. (In the case of unstable wearing, the solution is the same as above.)