TENKA AB Bone Conduction Hearing Bluetooth Headsets, Ear Earphones HD Sound Microphone for Conversations, All Day Wear

Switch between Hearing & Music Modes

**Easy Operation!**

When powered on, the device defaults to listening mode to pick up sounds for communication.

- **Switching Modes:**

- Short-press the Multi-Function Button (MFB) to switch to Bluetooth mode.

- Press it again to return to listening mode.

**Notes:**

1. There are three volume levels in listening mode. Press the '-' button to cycle through Minimum, Medium, and Maximum volume settings.

2. In Bluetooth mode, you need to control playback and phone calls directly from your mobile phone. This includes pausing and playing music as well as answering and ending calls.

3. Avoid using the headset in very noisy environments.

4. This headset utilizes bone conduction technology and an open-ear design. As a result, the sound quality may not be as good as that of traditional in-ear headphones.

5. The headset may not be suitable for everyone. If you have significant auditory nerve damage, it may not be effective for you.

6. If you experience echo, feedback, buzzing, or static sounds, this may be caused by environmental interference. To reduce the interference, please turn the headset off and then back on.

7. Product Size: 5.314 inches x 1.77 inches

Free Shipping, Ship by US Post Office.