• 【Sound Quality】The YESIDO YH51 Quad Headset features a 14mm large dynamic driver, delivering 3D stereo sound with powerful bass for an immersive audio experience. With a frequency response range of 20-20000Hz, it ensures a wide spectrum of audio reproduction.
• 【Microphone Performance】Equipped with a built-in microphone with sensitivity of -42±3dB, this headset supports HD voice calls, ensuring clear communication during phone conversations.
• 【Comfort】The L-shaped sound chamber design conforms to the ear canal, enhancing wearing comfort and audio performance. Pressure relief holes balance internal and external pressure differences, further improving audio quality and comfort.
• 【Durability】The cable is made of highly elastic TPE transparent material, which is soft and tangle-resistant. It contains pure copper solid core wires for enhanced durability and tensile strength. A metal mesh protects the sound chamber from foreign objects, ensuring longevity.
• 【Compatibility】Designed specifically for Apple devices, this wired headset is compatible with iPhones up to the iPhone 14 series. It features a Lightning connector for plug-and-play functionality without the need for Bluetooth pairing.
• 【Convenient Controls】The multi-function in-line control allows for easy operation: single click for play/pause/answer, long press for 1 second to hang up, long press for 3 seconds to reject calls, double click for next track, triple click for previous track, and volume adjustment buttons.

Specifications:

• Model: YH51
• Material: ABS + TPE
• Speaker Size: 14mm
• Sensitivity: 115±3dB
• Frequency Response Range: 20-20000Hz
• Impedance: 32Ω ± 15% at 1kHz
• Plug Type: Lightning connector
• Cable Length: 1.2m
• Wearing Method: Half in-ear
• Applicable Device: Compatible with Apple devices