MIUONO 2. 5mm to 3. 5mm Adapter and 3. 5mm to 2. 5mm Adapter, Gold Plated Jack Stereo Full Metal Connector Converter for Smartphones, Headphone, Mic, Tablets Support MIC Function.

Specification: Brand: Miuono Port: 2. 5mm Male to 3. 5mm Female,3. 5mm Male to Female Crafts: 24k thick gold plantingMaterial: Aluminum housing Quality: High standards of quality control Notice: 1. Confirm your requirement please:TRRS can not be used for balanced device, TRS can be used for balance and unbalanced device. TRRS connectors are specialized for unbalanced applications that require an additional signal, such as a microphone. Common in devices like smartphones, laptops, and headsets that combine audio output and microphone input in a single connector 2. *If your earphone/headphone with Mic Function, Please note that the adapter only fit for CTIA Standard Jack Earphone to OMTP, but it is not compatible with the OMTP Standard Jack Earphone to CTIA How can I distinguish OMTP and CTIA. The middle three isolation rings of the American standard are generally white, while the national standard is generally black. Most earphones can be distinguished by this method. 2. 5mm to 3. 5mm and 3. 5 to 2. 5mm TRRS adapter is designed to convert from CTIA standard to OMTP standard. This means: CTIA Standard Jack Earphone to OMTP: It can convert headphones with a CTIA standard jack to work with a device using the OMTP standard. OMTP Standard Jack Earphone to CTIA: Unfortunately, it does not convert headphones with an OMTP standard jack to work with a device using the CTIA standard. 4. Why Your Microphone Might Not Be Working Wiring Standards Mismatch There are two common TRRS wiring standards: CTIA (Cellular Telecommunications Industry Association: Most modern smartphones and devices use this standard. : Tip: Left audio: Ring 1: Right audio: Ring 2: Ground: Sleeve: Microphone: OMTP (Open Mobile Terminal Platform: An older standard. : Tip: Left audio: Ring 1: Right audio: Ring 2: Microphone: Sleeve: Ground: If the adapter or the device uses a different wiring standard than the headphones, the microphone wont work properly. If your headphones use the OMTP standard and your.