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Noise Cancellation Wired Earphone: Noise-canceling microphone and noise reduction earmuffs to block the ambient noise and isolation of the external sound space, so you can hear the sound at any time and enjoy the fun of the music. Bluetooth Earphone I Phone: Iphone bluetooth 4.2 bluetooth earphone bluetooth 5. Wireless Sports Headphones: Wireless bluetooth headphones are equipped with bluetooth 5.5g, ideal for running, jogging, hiking, fitness, cycling and other indoor and outdoor activities. Huawei Freelace Earphone: Stay hook-and-loop on the ears, so you can wear it all day. Boat Bluetooth Headphone: Bluetooth headset, wireless charging, bluetooth 5.0, bluetooth power supply, 1.5m aaa battery power supply (batteries not included. Style: In-ear. Certification: None. Vocalism Principle: Dynamic. Origin: CN(Origin). Control Button: Yes. Active Noise-Cancellation: Yes. Communication: wireless. Volume Control: Yes. Wireless Type: bluetooth. Is wireless: Yes. Support APP: Yes. Function: Mo