Air Conduction Headphones, Open-Ear Headphones, Hear Ambient Sound, Bluetooth 5.3 AAC ENC Call Noise Canceling 【Ultra-Lightweight 13g Earaku Open Ear Headphones】Air Conduction Headphones, Open-Ear Bluetooth Headphones, Hear Ambient Sound, Bluetooth 5.3 AAC ENC Call Noise Canceling, Ear-Hook Wireless Headphones, Comfortable Fit, Built-in Microphone, Listen While Doing Other Things, Automatic Pairing, Type-C Fast Charging, 15 Hours Continuous Playback, Hands-Free Calling, Multipoint Connection (Black)