PROHEAR EM-033 BT FM/AM Earmuffs User Manual

Key Features

• Bluetooth Music and Bluetooth Function, AM/FM Radio Function
• AM and FM have the function of storing 10 radio stations separately
• Premium Padded Headband
• Rechargeable lithium-ion battery
• Deep Bass & Truly Stereo & Big Sound
• NRR: 25dB SNR: 31dB
• Breathable and comfortable ear cushions

Product Diagram

The earmuffs feature the following components:

• 1. Power Button: Used for turning the device on/off and switching modes.
• 2. Tuning Button: Used for automatic or manual radio station tuning.
• 3. Memory Button ([M button]): Used for saving and switching between preset radio stations.
• 4. Volume Control Knob: Adjusts the audio volume.
• 5. AUX Jack: For connecting external audio devices via an AUX cable.
• 6. Antenna: For receiving FM/AM radio signals.
• 7. Digital Display: Shows the current FM/AM channel.
• 8. Battery Compartment / USB Charging Port: Houses the rechargeable battery and the USB Type-C charging port.

Introduction

This section details the operation of the PROHEAR EM-033 earmuffs.

1. POWER BUTTON:

(1) Press and hold for 3 seconds: TURN ON; Press and hold for 5 seconds: TURN OFF.

(2) Quick Press: SWITCH BT/FM/AM modes.

2. TUNING BUTTON:

(1) Press and hold the [tuning up button] or [tuning down button] for 3 seconds: Automatic station search. (2) Quick press: Manual tuning mode.

3. MEMORY BUTTON:

(1) Choose a favorable channel.

(2) Long press the [M button] until the display flashes to add the current channel to your presets. Then, quick press the [channel select up button] or [channel select down button] to select the channel, and press again to save it.

(3) Once multiple channels are saved, quick press the [M button] to switch among them.

4. VOLUME CONTROL KNOB:

Adjust Volume.

5. AUX JACK:

(1) An extra AUX Cable is provided to connect to audio devices.

(2) Power on the earmuffs.

(3) Connect it to an MP3 player or iPod through the AUX cable.

(4) The LCD display will show: AUX.

6. RADIO RECEPTION:

(1) Position the earmuffs as shown in the photo. DO NOT bend the aerial.

7. DIGITAL DISPLAY:

Shows the FM/AM Channel.

8. BATTERY COMPARTMENT:

(1) Non-detachable design.

(2) Includes a rechargeable lithium polymer battery.

(3) Comes with a USB charging cable; connect the Type-C interface to charge.

Wireless Bluetooth Technology

Instructions for using the Bluetooth functionality:

1. Short press the [search button] to search for BT model '----' after powering on.
2. Bluetooth Pairing: Open Bluetooth settings on your phone or MP3 player. Ensure Bluetooth is on and select 'EM033' to connect. Once successful, the LCD display will show 'ON'. The device will automatically reconnect to the previously connected device if it has been paired before.
3. Answer/Cancel Call: Short press the [call button] to pick up or end a call. To mute the call, double-click the [call button]. Repeat this process to unmute.
4. Reject Call: Press and hold the [reject call button] for 3 seconds.
5. Recall: Press and hold the [recall button] for 3 seconds. If you wish to cancel the call, press and hold the [reject call button] for 3 seconds.
6. Music Situation: Short press the [next music button] for the next music track; Short press the [previous music button] for the last music track; Short press the [play/pause button] for music pause.

Product Details

Approvals

The product meets the Basic Safety Requirements of the European Community regulations.

• Notified Body No: 2834
• Notified Body: CCOS Certification Service Limited
• Address: Block 1 Blanchardstown Corporate Park, Ballycoolin Road, Blanchardstown, Dublin 15 D15 AKK1, Dublin, Ireland

Attenuation Data

The attenuation values and noise levels for the headset are tested and approved according to EN 352-1, EN352-6, EN352-8.

Materials

Wearing Instructions

Follow these steps for proper fitting:

1. Pull the earcups apart (as shown in Figure 1).
2. Place the product on your head, securely covering both ears (as shown in Figure 2).
3. Adjust the earcup position by extending the headband to ensure a good fit around the head and ears (as shown in Figure 3).

Important Notes and Warnings

This product is subject to Regulation (EU) 2016/425 and classified as Category III.

• Check performance before using this product.
• This product contains small parts that may present a choking hazard; not for children under 3 years.
• Hearing protectors can block external sounds like warning calls and alarms. Pay special attention to your surroundings when wearing them. Setting the volume too high can reduce your ability to hear external sounds, potentially leading to serious accidents. Adapt the volume to your working situation.
• These earmuffs contain batteries and electrical components that may cause ignition in flammable or explosive atmospheres. DO NOT use in environments where sparks may cause fire or explosion. Misuse can result in injury or death.
• DO NOT use the radio while driving an automobile or bike, as the radio and earmuffs could block surrounding sounds and increase the risk of an accident.
• Failure to follow warnings and instructions can result in serious personal injury or death.
• In noisy environments, the earmuffs must be worn in the working position at all times.
• The fitting of hygiene covers to the cushions may affect the acoustic performance of the earmuffs.
• Do not insert foreign bodies into the headset, as this could cause serious damage.
• Do not allow liquid to enter the headset, as this would damage the product's components.
• In case of immersion or prolonged heavy rain, have the electronics checked by a professional. This product may be adversely affected by certain chemical substances. Do not use detergents.
• Your headset must be worn at all times in noisy surroundings.
• Inspect regularly to verify operational status. Do not use if damaged; have it checked and repaired by a professional.
• Be careful in wooded environments where earmuffs might snag.
• If earmuffs move due to falling or snagging, reposition them to ensure effectiveness.

Use Instructions

Adhering to these recommendations ensures optimal protection. If not followed, protection may be severely impaired.

• This headset features level-dependent attenuation. Check correct operation before use. If distortion or failure is detected, refer to manufacturer's advice for maintenance and battery replacement.
• Performance may decrease with battery usage. Typical continuous use is approximately 250 hours. The output of the level-dependent circuit may exceed external sound levels.
• These earmuffs meet optional requirements at +50°C and -20°C.
• The earmuff has an electrical audio input. Check correct operation before use. Refer to manufacturer's advice for maintenance and battery replacement if distortion or failure is detected.
• The output of the electrical audio circuit may exceed the daily limit sound level.
• Refer to the attenuation table for noise reduction details. Select the correct product for your application.

Storage

When not in use, store earmuffs without stretching the headband or compressing the cushions. Ensure cushions lie flat and without creases. Keep earmuffs dry, clean, and at normal room temperature, away from dust and direct sunlight. If storing for a prolonged period, remove batteries to prevent damage. The shelf life of the product is 5 years.

Hygiene Kit

Cushions and inserts are replaceable. Always replace worn or damaged parts. Remove the cushion by pulling it straight out. Use only hygiene kits from ZH.

Maintenance

Inspect earmuffs regularly. Cushions may deteriorate with use and should be examined frequently for cracking and leakage. Clean and disinfect cups, cushions, and inserts with mild soap and water only. Do not immerse earmuffs in water. To avoid moisture damage to electronic components, remove acoustic foam regularly and allow ear cups to dry. CAUTION: Do not touch the electronics board or cables! Once dry, reinstall the acoustic foam to cover the electronics.

Manufacturer Details

Manufacturers: Hangzhou ZH Tech Co., Ltd.

Address: No.6, ShunLe Road, Yuhang, Hangzhou, P.R. China

EU Declaration of Conformity

EU Declaration of conformity is enclosed.