• Clear sound quality
• Earcups are made of a soft sponge so convenient to use in a long time
• Elegant and ergonomic design
• Built-in Microphone
• 10 meters maximum distance of bluetooth connectivity
• Bluetooth Version : 3.0 + EDR • Frequency Range : 10 meter
• Distance of Wireless : 10 meter
• Charging Time : 5 Hours
• Connection : Smartphone, Tablet, Cell Phone
• Frequency Response : 20 - 20 kHz
• Play Time : 10 Hours • Call Time : 4 Hours
• Battery Charging Connector : Micro USB cable
• Battery Capacity : 400mAh
• How to Use : Used on head and ear