JBL REF250BG JBL/Roxy Reference 250 Earphones for iPod & iPhone - Blue/Green

The JBL/Roxy Reference 250 In-Ear Headphones blend Roxy's stylish aesthetic with proven JBL technology to deliver high performance that looks every bit as good as it sounds. Featuring brilliant blue and green color, the Reference 250 in-ear buds deliver high-output sound and excellent frequency response while keeping outside noises out. The 3.5mm stereo jack ensures you can enjoy the great JBL sound from virtually any portable device including MP3 players and even mobile phones. In fact, press the included bookstyle microphone and you can even pick up your mobile calls without ever missing a beat.

Specifications

• Frequency Response 20Hz – 20kHz (–10dB)
• Input Impedance 16 Ohms
• Power 2 x 5mW
• Case Matching carry purse included
• Compatibility iPod (all models); MP3, CD and DVD players; laptop computers (all platforms); satellite radio; home stereos; airline sound systems
• Dimensions Diameter – 13.5mm (1.35 cm)
• Input requirement Main connection – 3.5mm stereo mini jack
• Microphone In-line-microphone with mute control enables hands-free operation
• Sensitivity 94dB SPL/mW  1kHz
• Wire length 1.1m ( 43.3 inches) 
• Colour：Blue/Green