The CK7s are Audio-Technica's all new ultra high quality Inner Ear Earphones. They feature an 11 mm Diameter Driver to deliver deeper bass, extended treble and higher fidelity, yet remain small enough to fit inside your ear. With neodymium magnets for maximum energy in minimum size; far more powerful than conventional Samarium Cobalt or Aluminum magnets. Designed with a simple and classic look. Great for outdoor purposes. Available in silver only.

SPECIFICATIONS

• Type Dynamic
• Driver Unit Phi 11mm, CCAW voice coil, Neodymium magnet
• Output overpressure value 104dB/mW
• Largest input 250mW (IEC)
• Impedance 16 ohms
• Frequency Response 12 - 24,000Hz
• Cord 1.2m (Y type)
• Plug Phi 3.5 L-type gold plated stereo mini- plug
• Weight 10g