Vocalism Principle : Other

Style : Ear Hook

Impedance Range : up to 32 Ω

Origin : Mainland China

Brand Name : fivetech

Active Noise-Cancellation : No

Certification : CE

Volume Control : Yes

Communication : Wireless

Control Button : No

Function 2 : Blue Light Proof Sun Glasses

Function 1 : Wireless Sunglasses Anti-Blue Light Suitable for Game Driving Travel

Function 3 : Sports Smart Headset Eyewear Bluetooth 5.0 Hands-Free Calling Music anti Blue Light Glasses

Model Name : H2H