1. Introduction
Thank you for choosing the pTron Tangentbeat Bluetooth 5.0 Wireless Neckband Headphones. This manual provides essential information for the safe and efficient use of your device. Please read it carefully before use and retain it for future reference.

Image 1.1: pTron Tangentbeat Wireless Neckband Headphones. This image displays the black neckband headphones with in-ear earbuds and an inline control panel.
2. Package Contents
Ensure all items are present in the package:
- 1 x pTron Tangentbeat Neckband Headphones
- 1 x Charging Cable (Type-C)
- 1 x User Manual
- S/M/L Soft Silicone Eartips (included)
3. Setup
3.1. Charging the Headphones
Before first use, fully charge the headphones. Use the provided Type-C charging cable.
- Connect the Type-C end of the charging cable to the charging port on the neckband.
- Connect the USB-A end of the cable to a compatible USB power adapter (not included) or a computer's USB port.
- The LED indicator will show charging status (refer to the LED indicator section for details).
- A full charge typically takes approximately 1.5 hours.

Image 3.1: pTron Tangentbeat headphones illustrating Type-C charging and 18 hours of playtime.
3.2. Bluetooth Pairing
Pair your pTron Tangentbeat headphones with your device via Bluetooth 5.0 for wireless audio.
- Ensure the headphones are charged and turned off.
- Press and hold the Multi-function button (usually the power button) until the LED indicator flashes red and blue alternately, indicating pairing mode.
- On your smartphone or Bluetooth-enabled device, go to Bluetooth settings and turn Bluetooth on.
- Search for available devices and select "pTron Tangentbeat" from the list.
- Once connected, the LED indicator will typically flash blue slowly or turn off, and you will hear a confirmation tone.
Dual Device Pairing: These headphones support dual device pairing. After connecting to the first device, disable Bluetooth on the first device, then pair with the second device. Re-enable Bluetooth on the first device, and the headphones should connect to both simultaneously.

Image 3.2: pTron Tangentbeat headphones connected to a smartphone, demonstrating Bluetooth 5.0 connectivity and dual device pairing capabilities.
4. Operating Instructions
4.1. Multi-function Button Controls
The inline remote control allows for easy management of music and calls.
- Power On/Off: Press and hold the Multi-function button.
- Play/Pause Music: Single press the Multi-function button.
- Answer/End Call: Single press the Multi-function button during an incoming call or active call.
- Reject Call: Press and hold the Multi-function button during an incoming call.
- Voice Assistant: Triple press the Multi-function button to activate your device's AI voice assistant (Siri, Google Assistant, etc.).
4.2. Volume and Track Controls
- Volume Up: Short press the '+' button.
- Volume Down: Short press the '-' button.
- Next Track: Long press the '+' button.
- Previous Track: Long press the '-' button.

Image 4.1: Close-up of the pTron Tangentbeat inline control panel, highlighting user-friendly buttons and voice assistant compatibility.
4.3. Magnetic Earbuds
The earbuds feature magnetic locking, allowing them to snap together when not in use. This helps prevent tangling and secures the headphones around your neck.

Image 4.2: Illustration of the pTron Tangentbeat's ergonomic design, ultra-flexible neckband, and magnetic earbuds for secure storage.
5. Maintenance
Proper care ensures the longevity of your headphones.
- Cleaning: Wipe the headphones with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Water Resistance: The headphones are IPX4 water-resistant, meaning they are protected against splashing water from any direction. Do not submerge them in water or expose them to heavy rain.
- Storage: Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures.
- Cable Care: Avoid sharp bends or excessive pulling on the charging cable and earbud wires.
6. Troubleshooting
If you encounter issues, refer to the following common solutions:
- Headphones not turning on: Ensure the headphones are fully charged.
- Cannot pair with device:
- Ensure Bluetooth is enabled on your device.
- Make sure the headphones are in pairing mode (LED flashing red and blue).
- Move the headphones closer to your device (within 10 meters).
- Forget the device from your phone's Bluetooth list and try pairing again.
- No sound:
- Check the volume level on both the headphones and your connected device.
- Ensure the headphones are properly connected to your device.
- Try playing audio from a different application or source.
- Poor sound quality:
- Ensure the earbuds are seated correctly in your ears.
- Try different sized eartips for a better seal.
- Move away from sources of interference (e.g., Wi-Fi routers, other Bluetooth devices).
7. Specifications
Detailed technical specifications for the pTron Tangentbeat headphones:
| Model Name | Tangent |
| Connectivity Technology | Wireless (Bluetooth) |
| Wireless Communication Technology | Bluetooth 5.0 |
| Bluetooth Range | 10 Metres |
| Audio Driver Size | 10 Millimetres (Dynamic Driver) |
| Frequency Range | 20Hz - 20kHz |
| Battery Life (Music Playtime) | Up to 18 Hours (advertised), 10 Hours (specification) |
| Charging Time | 1.5 Hours |
| Water Resistance Level | IPX4 (Sweat/Splash Resistant) |
| Control Type | Multi-function Buttons, Remote |
| Microphone | Built-in HD Mic |
| Voice Assistant Support | Yes |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Item Weight | 26 Grams |
8. Warranty and Support
Your pTron Tangentbeat headphones come with a 1-year manufacturer warranty from the date of purchase, covering manufacturing defects only.
For customer support, please contact:
- Importer: Palred Electronics Pvt. Ltd., Sy.No.1240, Kurnool Nandyal Road, Nannur Village, Kurnool, Andhra Pradesh, 518002, India
- Customer Care: 040-67138888
- Email: support@ptron.in





