Feature of the Audio Speaker Plug-in: *100% Brand New and High Quality *Connects to a 4-pin socket. *Can be used to connect audio devices such as speakers, mixers, amplifiers. *Can be used on stage, studio, KTV, bars and other audio equipment. *Industry standard for high-quality speaker applications. Specification: Material: Plastic Total Length: 70mm Net Weight: 29g Package Contents: 10 Pcs Speakon Plugs, 4-Pin Plugs 10 Pcs 4-Pin Speaker Connectors - Flexible Professional Speaker Cables - Four-Core Professional Speaker Plugs Customer Service Guarantee: Within 30 days If there are any quality problems with the goods, we will offer you a free replacement with new goods. If you find the problem, please contact our customer service first. Send relevant photos or videos as proof, and we will resolve the issue for you as quickly as possible. When handling after-sales issues, we strictly protect the security of your personal information. All information you provide is used solely for the purpose of processing the sale and will not be shared with others. When you choose our products, you choose comfort and protection. We do everything we can to ensure you receive quality products and have a perfect after-sales experience, so you can shop with peace of mind.