Callstel 5in1 headset adapter for jack headphones

The Callstel 5-in-1 headset adapter for headphone jacks is a versatile and compact device, perfect for on-the-go use. With its built-in hands-free function, it allows for safe phone calls in the car while keeping your hands on the steering wheel. The adapter also offers the ability to play music from a microSD card or listen to the radio, making it a practical companion for sports activities. With an impressive battery life of up to 10 hours and a lightweight design, it can also be used as an MP3 player. The clip ensures that the adapter stays securely attached to your running shirt during workouts. Additionally, it serves as a remote control for your smartphone camera, enabling perfect selfies and group photos without the hassle of holding the device. Furthermore, the adapter can be used as a microSD card reader, making it a useful tool for data transfer.

• 5-in-1 functionality: MP3 player, FM radio, hands-free speaker, camera remote, and USB card reader
• Convenient clip for secure attachment to clothing during sports
• Integrated self-timer for easy selfies and group photos
• Simple connection as a microSD card reader via USB with PCs
• Control buttons for easy playback and volume adjustment.