AKG_Super Bass Earphone With Box

Description

• Frequency range: 20-20,000Hz
• Sensitivity :116+-3dB(at 1KHZ 0.5ms)
• Resistance:32
• Wire length:135cm
• All 3.5-inch interfaces of intelligent mobile phone
• The built-in microphone, hands-free calls
• Dynamic binding
• peaker Diamenet:20mm