BLACKRED 3.5mm Plug Wired Earphone for OPPO Wire-controlled Headphone U19 Macaron Color Universal Headsets New Audio Cable Mp3

The type of earphone diaphragm. This product uses 9U diaphragm Commonly used diaphragms (speakers) are roughly divided into: 6U, 9U, and 12U. A. 12U diaphragm: The sound performance is not good; only the sound can be heard. Due to the low cost, low-end headset manufacturers in the market are using this type of diaphragm. B. 9U diaphragm: The mid-bass sound quality is better; clear and powerful; the treble sound part performs well. 1. Standard 3.5mm jack. 2. Enable you to listen to and answer calls, enjoy MP3 and music. 3. The comfortable earphones allow you to wear it continuously for hours, and the discreet microphone on the cable ensures that your voice can be heard loudly and clearly. 4. The high-quality microphone can answer the phone while listening to music, and the built-in microphone has noise reduction function. Specification: Communication: Wired Principle: Hybrid technology Sensitivity: 121dB Frequency response range: 20-20000Hz Resistance: 16Ω Cable length: 1.15m/45.3" Connector type: 3.5mm plug Color: Black, White, Yellow, Green, Pink, Blue (Optional) Product size: 1150*28*13mm/45.2*1.10*0.51" Product weight: 10.7g Packing size: 99*99*15mm/3.90*3.90*0.59" Gross weight: 12.4g