3.5mm Air Tube Listen Only Earpiece Single Side Headphones In Ear Heavy Bass Earbuds Wired Talkie Headset For MP3 Smartphones Description: Description: 1.Soft rubber ear loop with speaker. 2.Rotating speaker which alleviatespull pressure from the cord. 3.Adjusts to fit either the left or right ear. 4.Listen only device. Specifications: 1. Size: The speaker has a size of 35mm, making it compact and easy to carry around. 2. Sound quality: The sound pressure level of the speaker is 103dB, which is above average for a speaker of this size. 3. Impedance: The impedance of the speaker is 32Ω, which is low enough to allow for a wide range of audio sources to be connected to it. 4. Audio output: The speaker has an audio output of 100mW, which is sufficient for listening to music, podcasts, or other audio content indoors. 5. Versatility: The speaker can be connected to a variety of devices, including laptops, tablets, and smartphones, making it a versatile choice for personal or professional use. Package Included: 1 × 3.5mm Listen Only Earpiece