产品用途：适用于带3.5mm接口的设备与带2.5mm接口的设备间的音频信号传输，如带2.5mm接口的的手机、

MP3与带3.5mm接口的音响间的连接，也适用于车载系列。
Product Name: 3.5mm male to 2.5mm male audio cable
Cable length: 1 meter
Product Interface: 3.5mm male, 2.5mm male; gold-plated connectors, high durability
Product Size: Body diameter 4mm, connector length 23mm diameter 7mm
Product core: high-purity oxygen-free copper
Usage: Suitable for audio signal transmission between equipment with 3.5mm interface and equipment with 2.5mm interface, such as mobile phone with 2.5mm interface,
MP3 and 3.5mm interface with the sound between the connection, but also for car series.