Edifier P281 Waterproof Sports In-Ear Earphones User Manual

1. Introduction

Thank you for purchasing the Edifier P281 Waterproof Sports In-Ear Earphones. This manual provides essential information for the proper setup, operation, and maintenance of your earphones. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.

2. Product Overview

The Edifier P281 earphones are designed for active lifestyles, featuring an IP57 waterproof rating and a secure behind-the-ear fit. They include an inline microphone for communication and high-fidelity drivers for clear audio.

2.1 Components

Earbuds: The main audio output units, designed for in-ear placement.
Ear Hooks: Flexible wires that loop around the ear for a secure fit during physical activity.
Inline Control with Microphone: A small unit on the cable containing an omnidirectional microphone and control button(s).
3.5mm Audio Jack: Standard connector for audio devices.

Figure 1: Front view of the Edifier P281 earphones, highlighting the earbuds and ear tips.

Edifier P281 earphones, showing both earbuds with their ear hooks and connecting cable.

Figure 2: Both Edifier P281 earbuds with their integrated ear hooks.

Figure 3: Detail of the inline control unit, which houses the omnidirectional microphone.

Close-up of the 3.5mm audio jack of the Edifier P281 earphones, showing the gold-plated connector.

Figure 4: The 3.5mm audio jack for connecting to playback devices.

3. Setup

3.1 Wearing the Earphones

Identify the left (L) and right (R) earbuds.
Gently insert each earbud into the corresponding ear canal.
Loop the flexible ear hook over the top and behind your ear. Adjust the hook until the earbud feels secure and comfortable.
Ensure a snug fit to optimize sound quality and bass response.

Side view of a single Edifier P281 earbud, showing the 'L' marking for left and the ear hook design.

Figure 5: Proper orientation and fit of a single earbud with its ear hook.

3.2 Connecting to an Audio Device

Locate the 3.5mm audio jack on your smartphone, tablet, computer, or other compatible audio device.
Insert the 3.5mm audio jack of the Edifier P281 earphones firmly into the device's audio port.
Ensure the connection is secure to prevent audio interruptions.

4. Operating Instructions

4.1 Audio Playback

Once connected, play audio from your device. The sound will be routed through the earphones.
Adjust the volume using your connected audio device's volume controls.

4.2 Using the Inline Microphone

The inline control unit contains an omnidirectional microphone for hands-free calls.
Answer/End Call: Press the control button once to answer an incoming call. Press it again to end an active call.
Play/Pause Music: Press the control button once to play or pause music playback.
Next Track: Double-press the control button to skip to the next track.
Previous Track: Triple-press the control button to go back to the previous track.

5. Maintenance and Care

Cleaning: Wipe the earphones with a soft, dry cloth. For ear tips, you may use a slightly damp cloth with mild soap, then dry thoroughly. Do not use harsh chemicals or abrasive materials.
Water Resistance (IP57): The Edifier P281 earphones are rated IP57, meaning they are protected from dust ingress and can withstand immersion in water up to 1 meter for 30 minutes.
- Rinse with fresh water after exposure to sweat, saltwater, or chlorinated water.
- Ensure the earphones are completely dry before connecting them to any audio device to prevent damage.
- The IP57 rating does not guarantee protection against high-pressure water jets or prolonged submersion beyond specified limits.
Storage: Store the earphones in a clean, dry place away from extreme temperatures. Avoid tangling the cable.

Edifier P281 earphones lying on a wet, dark surface, demonstrating their waterproof capability.

Figure 6: The Edifier P281 earphones are designed to withstand water exposure.

6. Troubleshooting

Problem	Possible Cause	Solution
No sound or low volume	Earphones not properly connected. Device volume is too low or muted. Incorrect earbud fit.	Ensure the 3.5mm jack is fully inserted into the audio device. Increase the volume on your audio device. Adjust earbuds for a snug fit in the ear canal.
Microphone not working	Earphones not fully connected. Device settings for microphone input.	Ensure the 3.5mm jack is fully inserted. Check your device's audio input settings to ensure the external microphone is selected.
Poor sound quality / lack of bass	Improper earbud fit. Ear tips are dirty or blocked.	Adjust the earbuds to create a proper seal in your ear canal. Clean the ear tips and earbud grilles.

7. Specifications

Feature	Detail
Model	P281
Connectivity Technology	Wired (3.5mm Jack)
Ear Placement	In-Ear with Behind-the-Ear Hooks
Water Resistance Level	IP57 (Waterproof, Sweatproof, Dustproof)
Frequency Response	20Hz - 20kHz
Impedance	24 Ohm
Microphone	Inline Omnidirectional
Item Weight	2.4 ounces
Product Dimensions	12.6 x 5.28 x 1.18 inches (Likely packaging dimensions)
UPC	875674002519

8. Warranty and Support

The Edifier P281 earphones come with a 12-month warranty backed by the manufacturer in the USA. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.

For technical support, warranty service, or further inquiries, please contact Edifier customer service through their official website or the retailer where the product was purchased.

9. Safety Information

Hearing Protection: Avoid listening at high volume levels for extended periods to prevent hearing damage.
Environmental Awareness: Do not use earphones in situations where inability to hear ambient sounds could be dangerous (e.g., driving, cycling, walking in traffic).
Choking Hazard: Keep out of reach of small children due to small parts.
Proper Disposal: Dispose of this product responsibly according to local regulations. Do not dispose of with household waste.