.Material: Zinc AlloyColor: GoldLength: 4.5cm/1.8inch Specifications: 6.5mm revolution 3.5mm motherType: Mic Microphone Audio ConnectorFunction: 6.5 Single sound transfer 3.5 mother single voice, i.e. 6.5 rpm 3.5mm interface.Scope of application: This product to convert audio signal input interface, can power amplifier, electric sound box, electronic organ, such as 6.5mm of large plug into 3.5mm small jack.Features:Magnetic, small sound loss.Ideal replacement or spare for your headphones.Gold plated connectors, to ensure there is a high quality connection.The anti-interference performance is strong, the transmission signal effect is good, the use effect is good;Power amplifier, stereo amplifier 6.5mm socket to 3.5mm socket for general 3.5mm interface headset, microphone and speakers and so on.It is used to convert a small headphone plug (like on iphone headphone) into a big one for connecting to HI-FI OR DJ mixer.also perfect for audio cables and other connections.Package Content: 1 x Headphone AdapterNote: Due to the difference between different monitors, the picture may not reflect the actual color of the item.1cm=0.3937inch