Sports Magnetic Bluetooth Earphone in Ear Wireless Neckband Headphones Stereo Music Headset with Mic for Samrtphones

Hign-concerned Chemical: None Material: Plastic Category: Earphones & Headphones With Microphone: Yes Active Noise-Cancellation: Yes Volume Control: Yes Control Button: Yes Vocalism Principle: Hybrid technology Wireless Type: bluetooth Communication: True wireless Style: Ear Hook Material: Plastic Category: Earphones Headphones Active Noise-Cancellation: Yes Volume Control: Yes Control Button: Yes Vocalism Principle: Hybrid technology Wireless Type: bluetooth Communication: True Wireless Style: Ear Hook