**Product Specifications:**
**Brand:** Bkayp
**Precautions:** Please refer to the diagram for the correct purchase instructions to avoid compatibility issues. The device features a charging port, a 3.5mm headphone jack, a Type-C headphone + Type-C charging port, and a separate 3.5mm round hole for devices with only one Type-C flat port. Users can choose between the 3.5mm round hole or the Type-C flat port for compatibility with various devices including Android smartphones and tablets, Apple devices up to iPhone 6S, laptops, etc.
**Compatibility:** Analog version "headphones" are only compatible with analog version smartphones. For compatibility with other versions, please consult the customer service of the phone retailer.
**Tips:**
1. Devices with both 3.5mm and Type-C ports cannot use Type-C headphones.
2. Apple devices from iPhone 7 and above require a separate Apple adapter for Type-C port or other unclear connections.
**Features:** Professional sleep headphones designed for immersive noise reduction. Features multiple noise isolation, copper core wiring, HiFi sound quality, dynamic speaker, lightweight and comfortable design, pressure-free wearing, and compact size.
**Comfort:** Offers an extremely comfortable and lightweight experience with minimal sensation, suitable for side sleeping or tossing and turning without feeling the presence of earplugs.
**Design:** Ultra-compact and comfortable in-ear headphones with traditional design to prevent tangling and discomfort.
**Sound Quality:** Frequency range of 200Hz to 2KHz, single-driver for noise reduction, dual-driver for stable output. Fits snugly in the ear canal to prevent sound leakage.
**Functionality:** Features hypnosis music playback for easy sleep induction, dual silicon microphone for intelligent dynamic noise reduction, high-definition call microphone for stable and clear communication.
**Microphone:** Capacitive microphone for sound tuning, high-cost capacitive microphone for precise sound control, built-in highly sensitive microphone for efficient voice recognition and noise cancellation.
**Controls:** Volume control by sliding up and down, multi-function button for various operations such as play/pause, next/previous track, call answering/rejection, etc.
**Connectivity:** Equipped with two types of plugs - 3.5mm pin and Type-C pin for wide compatibility with most mainstream audio devices including laptops, desktops, tablets, and smartphones.
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