Product parameters: Bluetooth Specification : V4.0+EDR class 2RF Frequency Range: 2.402-2.480GHZ,2.4G ISM brand Impedance:32 ohm Operating distance:about 10 meters Nominal charging time: Max 2 hours Micro USB Charging Port Charger adapter output: DC 5V&130mA Product features: MP3 Player FM Stereo Radio Wired Headphone The new wireless Bluetooth headphone by Fuzhao provides you with true audio freedom. They're wireless, have a long lasting rechargeable battery, and a carry case, which makes it an awesome traveling companion. The Bluetooth

• IMPROVED SOUND QUALITY AND BETTER EQUALIZATION, Powerful Bluetooth headphones. Over ear noise isolation pads: The closed protein ear cushion blocks noise in any environment for better comfort.
• Lightweight stylish design with adjustable headband, protein leather ear cushion and headband. Foldable design for easy storage . Foldable headphone for easy storage. Fuzhao Bluetooth Headphones lets you easily fold it up and store, making it great solution for on the go audio.
• Noise reduction function, provide a clean environment to enjoy music
• High-fidelity stereo music and clear speech, You can begin enjoying CD quality stereo sound instantly
• Designed to sound good with any genre of music, be it from pop to hip hop to country.Product features: MP3 Player FM Stereo Radio Wired Headphone

IMPROVED SOUND QUALITY AND BETTER EQUALIZATION, Powerful Bluetooth headphones. Over ear noise isolation pads: The closed protein ear cushion blocks noise in any environment for better comfort.Fuzhao