Britzgo 1204 Behind-the-Ear Rechargeable Sound Support, 40H Long-Lasting Battery, USB Fast Charge, 2 Audio Modes (High/Low), 

Lightweight, TPE Ear Hook (blue-2)

• Ultra-Lightweight & Comfortable for All-Day Wear : Weighing only 7g, this behind-the-ear sound support is so lightweight you’ll barely notice it’s there. The ear hook is made of skin-friendly TPE material, which is soft, flexible and gentle on the skin, ensuring a comfortable, secure fit even during extended wear—perfect for daily use
• Fast USB Charging, Save Time & Avoid Power Anxiety : With a charging time of just 1-2 hours, you can get up to 40 hours of continuous use. The universal USB charging method is compatible with most USB cables you already own, making recharging quick and convenient, so you’ll never have to worry about running out of power
• 2 Adjustable Audio Modes for Versatile Use : Equipped with 2 audio modes (High Frequency H & Low Frequency L), you can easily switch between modes to adapt to different sound environments. Whether you need clearer high-frequency sound or softer low-frequency sound, it meets your diverse daily sound needs
• Smooth Free Rotary Volume Control, Easy to Operate : Features a smooth free rotary volume knob, allowing you to adjust the sound level (70-90dB) precisely to your preference with no complicated settings. The simple one-finger operation makes it user-friendly for people of all ages, no learning curve required
• Durable & Reliable Sound Support for Daily Use : Crafted with high-quality materials, the TPE ear hook is not only comfortable but also durable, able to withstand daily wear and tear. Enjoy reliable, clear sound support without the premium cost, making it accessible for everyone’s daily use