Speaker parameters:
Speaker diameter: F10MM
Frequency response: 20HZ-20KHZ
Sensitivity: 110 ± 3DB (at1khz 1mw)
Impedance: 32O ± 15%
Rated input power: 30MW
Maximum rated power: 50MW
Cable length: 120CM

Microphone parameters:
Microphone spec: F6 * 2.5MM
Frequency range: 30-15000HZ
Sensitivity: -58 ± 3DB
Impedance: Voltage: DC4.5V

Package included:
1pc x Hifi earphones

• High performance and lightweight headphone with lively sound and vivid bass.
• Snug in-ear design reduce surrounding noise, soft interchangeable earbuds ensure comfortable prolonged usage
• 3.5mm gold-plated plug antioxidant, fine workmanship, prolong the service lift of plug reducing the loss of signal transmission, restore the real music.
• This earphones is intelligent integrated remote control, simplify your operations with answer key, HD microphone, intelligent noise reduction .
• Compatible for portable broadcast equipment headphones, such as smart cellphone, Samsung, HTC Android phones, iPhone, iPod Touch, iPad air 2, iPad Mini 4, MP3 players, tablet PC, laptop or professional audio player.

High performance and lightweight headphone with lively sound and vivid bass.Cideros