Color:Black WorWoder Over Ear Headphones Bluetooth Good Sound Quality Noise relief technology allows you enjoy a clear and great sound quality

Hands-free calling Steady signal and built-in microphone allows you enjoy the convenience of wireless communication

Dual-use: wired and wireless Come with a extra audio cable

You can use it as a wireless headphone and wired headphone.With 3.5mm audio cable, you can still enjoy favorite music when the battery runs low

Long Battery Life Built-in 400mAh battery access to quickly charge,more than 10 hours music and calling talk time and 180 hours standby time

Light Weight ,Easy to Carry Foldable design can be folded into small size, weigh 165g makes it convenient to carry.Stretchable design can let you adjust a suitable size

Specifications Bluetooth Specification : V4.2+EDR class 2 RF Frequency Range: 2.402-2.480GHZ Bluetooth Stereo Wirleess Headphone Impedance:32 ohm Operating distance:about 10 meters Charging time: 3-3.5 hours Micro USB Charging Port Charger adapter output: DC 5V Package include: 1x Bluetooth Headphones 1x 3.5mm Audio Cable 1x Charging Cable 1x Special FREE GIFT Premium Case 1x User Manual Warranty and Support We offer 24 Months Warranty for normal use

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We are committed to 100% customer satisfaction.