SK47 Wireless Bluetooth Earphones Headphones User Manual

1. Introduction

Thank you for choosing the CEYYOR SK47 Wireless Bluetooth Earphones. These mini portable in-ear headphones are designed for comfort, long-lasting battery life, and clear communication, making them ideal for sports, daily use, and travel. This manual provides detailed instructions on how to set up, operate, and maintain your new earphones.

2. Product Overview

The SK47 earphones feature a compact, single-ear design with a smart press key for easy control. They are equipped with a Wireless 6.0 chip for stable connection and HD voice quality.

SK47 earbud with 'Long endurance' and 'Mini portable Wireless headphones' text

Figure 2.1: SK47 Earbud highlighting long endurance and portability.

Black and white earbuds with features listed: Portable, 6.0 chip, HD Voice, Comfortable to wear.

Figure 2.2: Key features of the SK47 earphones.

Exploded view of the earbud's internal audio unit, illustrating High Fidelity and Clear Communication.

Figure 2.3: Internal audio unit for high-fidelity sound.

Images of people using the earbud during Sports and Fitness and Commuting to work, highlighting Stable and not falling off.

Figure 2.4: Stable fit for various activities.

3. Specifications

Feature	Detail
Model	SK47
Bluetooth Version	6.0
Connection Range	Up to 10 meters (accessible)
Wearing Method	In-ear
Control Method	Smart press key
Headphone Battery Capacity	50mAh
Standby Time	Approximately 168 hours
Headphone Charging Time	Approximately 1 hour
Charging Voltage	DC 5V
Charging Port	Type-C
Frequency Range	20HZ-20KHZ
Signal-to-Noise Ratio	>90DB
Material	ABS + Silica Gel
Available Colors	Black, White, Beige
Charging Line Length	250MM
Package Dimensions (L x W x H)	17cm x 13cm x 3cm
Package Weight	0.1 kg

Size parameter diagram with dimensions in cm and inches.

Figure 3.1: Earbud dimensions.

Figure 3.2: Summary of SK47 product parameters.

4. Setup

4.1. Charging the Earphones

Connect the provided Type-C charging cable to the charging port on the earphone.
Connect the other end of the cable to a DC 5V power source (e.g., a USB wall adapter, computer USB port).
The earphone will indicate charging status (e.g., an indicator light).
A full charge takes approximately 1 hour. Ensure the earphone is fully charged before first use for optimal battery life.

4.2. Bluetooth Pairing

Power On: Long press the smart press key on the earphone for approximately 5 seconds until you hear a power-on prompt or see an indicator light flash, indicating it's in pairing mode.
Activate Bluetooth: On your smartphone or Bluetooth-enabled device, go to the Bluetooth settings and ensure Bluetooth is turned on.
Search for Devices: Your device will scan for available Bluetooth devices. Look for "SK47" in the list.
Connect: Select "SK47" from the list to initiate the pairing process. Once connected, you will hear a confirmation sound or the indicator light will change.
Reconnection: After initial pairing, the earphone will automatically connect to the last paired device when powered on, if the device's Bluetooth is active and within range.

5. Operating Instructions

The SK47 earphone features a multi-functional smart press key for easy control of music and calls.

Diagram showing Smart press key functions: Play/pause, Turn on/off, Answer/Reject calls, Previous/Next song.

Figure 5.1: Smart Press Key Functions.

5.1. Power Control

Turn On/Off: Long press the smart press key for 5 seconds.

5.2. Music Playback

Play/Pause: Click the smart press key once.
Previous Song: Click the smart press key three consecutive times.
Next Song: Click the smart press key twice in a row.

5.3. Call Management

Answer Call: Click the smart press key once.
Reject Incoming Call: Click the smart press key twice in a row.

6. Maintenance

Cleaning: Use a soft, dry, lint-free cloth to clean the earphones. Do not use harsh chemicals or abrasive materials.
Storage: Store the earphones in a cool, dry place away from direct sunlight and extreme temperatures.
Water Resistance: While designed for sport and waterproof, avoid prolonged exposure to water or submerging the earphones. Dry thoroughly if exposed to moisture.
Charging: Use only the provided Type-C cable and a compatible DC 5V power source.

7. Troubleshooting

7.1. Earphone Does Not Turn On

Ensure the earphone is fully charged. Connect it to a power source using the Type-C cable and allow it to charge for at least 1 hour.
Try long-pressing the smart press key for 5 seconds to power it on.

7.2. Cannot Pair with Device

Make sure the earphone is in pairing mode (indicator light flashing after long press).
Ensure Bluetooth is enabled on your device and it is within 10 meters of the earphone.
Turn off and on Bluetooth on your device, then try searching again.
If previously paired, try 'forgetting' or 'unpairing' the SK47 from your device's Bluetooth list and then re-pair.

7.3. No Sound or Poor Sound Quality

Check the volume levels on both the earphone and your connected device.
Ensure the earphone is properly connected to your device.
Move closer to your device to avoid interference or being out of range.
Clean any debris from the earphone's speaker mesh.

7.4. Charging Issues

Verify that the Type-C cable is securely connected to both the earphone and the power source.
Try using a different Type-C cable or power adapter to rule out faulty accessories.
Ensure the power source is active and providing DC 5V.

8. User Tips

For optimal comfort and sound, ensure the earbud is securely fitted in your ear.
Regularly clean the earbud to maintain hygiene and sound quality.
Keep the earbud charged to avoid interruptions during use, especially for long listening sessions.

9. Warranty and Support

For warranty information, technical support, or service inquiries, please contact the seller or refer to the purchase documentation. Keep your proof of purchase for any warranty claims.

CEYYOR SK47