QKZ CK9 HiFi In-ear Four Unit Sports Music Headphones (Transparent)

QKZ CK9 HiFi In-ear Four Unit Sports Music Headphones are designed for everyday use and compatible with mobile devices. They feature an ergonomic design for comfort during extended wear.

• Product type: Sport Earphone
• Brand: QKZ
• Compatibility: Compatible with mobile devices
• Material: Not specified
• Key feature: Ergonomic design
• Color/Variant: Transparent
• Quad-core HD resolution with two 8mm moving coil units
• CD-quality sound
• Comfortable design based on human ear model data
• New acoustic tuning for rhythm restoration
• High-definition condenser microphone
• Compatible with 99% of mainstream mobile phone HD calls
• Cable length: 1.1m