1. పరిచయం
Thank you for choosing EARMOR M300T/M300A Electronic Hearing Protection Earmuffs. These earmuffs are designed to protect your hearing from harmful noise while allowing you to hear important ambient sounds and communicate effectively. The M300T model includes Bluetooth connectivity for enhanced functionality.

Image 1.1: EARMOR M300T Electronic Hearing Protection Earmuffs (Black, Bluetooth model shown).
2 కీ ఫీచర్లు
- Advanced Hearing Protection: Suppresses harmful noises above 82 dB in less than 1 millisecond, providing a Noise Reduction Rating (NRR) of 23dB.
- Environmental Sound Ampలిఫికేషన్: Enhances situational awareness by capturing and amplifying low-level ambient sounds.
- బహుళ స్కానింగ్ మోడ్లు: Offers three distinct ambient sound modes to adapt to various environments.
- ఎర్గోనామిక్ డిజైన్: Features comfortable gel cushions and an adjustable padded headband for a secure and comfortable fit across various head sizes.
- Integrated Controls (M300T & M300A): A single, continuously adjustable knob controls power and volume.
- Bluetooth 5.4 Connectivity (M300T only): Allows connection to mobile devices for music and calls, even in noise-canceling mode.
- మన్నికైనది మరియు జలనిరోధకత: IPX5 waterproof rating ensures performance in various conditions.
- ఆటోమేటిక్ షట్డౌన్: Unit automatically powers off after 4 hours of inactivity to conserve battery life.

Image 2.1: Illustration of active noise suppression, highlighting the 23dB NRR and rapid suppression of sounds over 82dB.

చిత్రం 2.2: క్లోజప్ view of the ergonomic gel pads and adjustable padded headband, designed for comfort and fit.
3. సెటప్
3.1. బ్యాటరీ ఇన్స్టాలేషన్
- Locate the battery compartments on each earcup.
- బ్యాటరీ కంపార్ట్మెంట్ కవర్లను తెరవండి.
- చొప్పించు 2 x AAA బ్యాటరీలు into each compartment, ensuring correct polarity (+/-). Batteries are not included.
- Securely close the battery compartment covers.
3.2. ఫిట్ని సర్దుబాటు చేయడం
- Extend the headband by pulling the earcups downwards.
- Place the earmuffs over your ears, ensuring the earcups fully cover your ears and create a tight seal.
- Adjust the headband by sliding the earcups up or down until a comfortable and secure fit is achieved. The padded headband and gel cushions are designed to adapt to various head shapes.
4. ఆపరేటింగ్ సూచనలు
4.1. పవర్ ఆన్/ఆఫ్ మరియు వాల్యూమ్ కంట్రోల్
- To power on, rotate the single control knob clockwise until you hear a click.
- Continue rotating the knob clockwise to increase the volume of ambient sounds.
- Rotate the knob counter-clockwise to decrease the volume.
- పవర్ ఆఫ్ చేయడానికి, మీరు క్లిక్ వినిపించే వరకు నాబ్ను అపసవ్య దిశలో తిప్పండి.

Image 4.1: The single control knob on the earcup manages both power and volume settings.
4.2. Bluetooth Pairing (M300T only)
- Ensure the earmuffs are powered on.
- మీ మొబైల్ పరికరంలో బ్లూటూత్ని సక్రియం చేయండి.
- కోసం వెతకండి available devices and select "EARMOR M300T" from the list.
- Once paired, you can stream audio and manage calls through the earmuffs.

Image 4.2: A user demonstrating Bluetooth connectivity with a mobile device for music and calls.
4.3. Ambient Sound Modes
The earmuffs feature three ambient pickup modes to customize your situational awareness. Refer to the specific button or control on your model (M300T or M300A) to cycle through these modes. Each mode adjusts the level of ambient sound ampలిఫికేషన్.

Image 4.3: Illustration of active voice tracking and the three ambient pickup modes for customized situational hearing.
4.4. Call Management (M300T only)
When connected via Bluetooth, you can accept or reject incoming calls directly through the earmuffs. Consult your device's Bluetooth settings or the earmuffs' specific controls for detailed call management instructions.
5. నిర్వహణ
5.1. శుభ్రపరచడం
- Wipe the exterior of the earmuffs with a damp వస్త్రం. నీటిలో మునిగిపోవద్దు.
- Clean the gel cushions with a mild soap solution and a soft cloth. Ensure they are completely dry before use.
- కఠినమైన రసాయనాలు లేదా రాపిడి క్లీనర్లను ఉపయోగించడం మానుకోండి.
5.2. నిల్వ
- The earmuffs feature a foldable design for easy storage. Fold them compactly when not in use.
- ప్రత్యక్ష సూర్యకాంతి మరియు తీవ్రమైన ఉష్ణోగ్రతల నుండి దూరంగా చల్లని, పొడి ప్రదేశంలో నిల్వ చేయండి.
- లీకేజీని నివారించడానికి బ్యాటరీలను ఎక్కువసేపు నిల్వ చేస్తే తీసివేయండి.
5.3. నీటి నిరోధకత
The earmuffs are rated IPX5 waterproof, meaning they are protected against low-pressure water jets from any direction. They are not designed for submersion.
6. ట్రబుల్షూటింగ్
- శక్తి లేదు: Ensure batteries are correctly installed and not depleted. Replace with fresh AAA batteries.
- No Ambient Sound: Check if the earmuffs are powered on and the volume is adjusted appropriately.
- Poor Sound Clarity: Ensure earcups form a tight seal around your ears. Adjust fit if necessary. Check for debris in microphones.
- Bluetooth Connection Issues (M300T only): Ensure earmuffs are in pairing mode and within range of your device. Forget the device on your phone and re-pair.
- ఆటోమేటిక్ షట్డౌన్: This is a feature to conserve battery. If it occurs unexpectedly, ensure there is activity or adjust settings if available.
7. స్పెసిఫికేషన్లు
| ఫీచర్ | స్పెసిఫికేషన్ |
|---|---|
| నాయిస్ రిడక్షన్ రేటింగ్ (NRR) | 23dB |
| Noise Suppression Threshold | Harmful noises over 82dB suppressed in <1ms |
| Bluetooth Version (M300T) | 5.4 |
| శక్తి మూలం | 2 x AAA బ్యాటరీలు (చేర్చబడలేదు) |
| జలనిరోధిత రేటింగ్ | IPX5 |
| స్వయంచాలక షట్డౌన్ | 4 గంటల నిష్క్రియ తర్వాత |
| శాఖ | యునిసెక్స్ అడల్ట్ |
| మూలం | దిగుమతి చేయబడింది |
8. వారంటీ మరియు మద్దతు
For warranty information, technical support, or service inquiries, please refer to the documentation included with your purchase or contact EARMOR customer service directly. Keep your proof of purchase for warranty claims.





