• Pick-up / hang-up button, and volume + / - buttons
• Noise-reducing technology for a crisp and polished sound
• Luxurious soft-touch finish for ultimate comfort and feel
• Anti-radiation: Eliminates up to 96% radiation compared to a direct use of mobile phones
• Compatible with iPhone, iPad, Mac

• sensitovity:-42+/-3dB   
• power:10mW
• Impedance:2.2kΩ
• Impedance:150Ω