1. Introduction and Overview
The Riwbox XBT-80 is a versatile and comfortable wireless Bluetooth headphone designed for an immersive audio experience. It features a large 50mm driver for deep bass and clear sound, a built-in microphone for hands-free calls, and offers both wireless Bluetooth and wired 3.5mm audio cable connectivity. Its foldable design makes it highly portable, ideal for various activities from studying to traveling.

Image 1.1: The Riwbox XBT-80 headphones, showcasing their mint green and purple color scheme and foldable design.
2. Package Contents
Please check the box for the following items:
- 1 x Riwbox XBT-80 Wireless Headphone
- 1 x Audio Cable with Microphone and Volume Control (3.5mm jack)
- 1 x USB Charging Cable
- 1 x User Manual Card

Image 2.1: The included 3.5mm audio cable with integrated microphone and controls, alongside the USB charging cable, demonstrating the wired connectivity option and charging capability.
3. Product Features
- Impressive Sound Quality: Equipped with large 50mm drivers and a high-quality built-in microphone, delivering precise deep bass and clear high-frequency sound for an optimal listening and calling experience.
- Comfortable Design: Memory-foam ear cushions simulate human skin texture for long-lasting comfort during extended use. The adjustable stainless steel slider and lightly padded headband ensure a perfect, pressure-free fit and excellent durability.
- Dual Mode (Wireless & Wired): Features a built-in 420mAh battery providing up to 13 hours of music playback or 15 hours of talk time on a single charge. For continuous use, the headphones can be used as wired headphones with the included 3.5mm audio cable when the battery is depleted.
- Portable & Foldable: The space-saving foldable design not only saves space but also enhances portability, making it an excellent choice for studying, working, or traveling.
- Wide Compatibility: Compatible with a broad range of devices including Android phones, tablets, portable music players, MacBooks, and laptops. For TV connection, a separate Bluetooth adapter may be required.

Image 3.1: An illustration of the Riwbox XBT-80 headphones paired wirelessly with a smartphone, showcasing Bluetooth 4.0 connectivity and
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