Zamkol ZK206

Zamkol Portable Bluetooth Speaker User Manual

Model: ZK206

Introduction

Thank you for choosing the Zamkol Portable Bluetooth Speaker. This manual provides detailed instructions for setting up, operating, and maintaining your speaker. Please read this manual carefully before use to ensure optimal performance and longevity of your device.

The Zamkol ZK206 is a versatile and durable portable Bluetooth speaker designed for both indoor and outdoor use. Featuring IPX7 waterproofing, 25W powerful sound, and True Wireless Stereo (TWS) pairing, it delivers an immersive audio experience wherever you go.

Package Contents

Zamkol ZK206 Wireless Stereo Speakers package contents

Image: The package contents include two Zamkol ZK206 wireless speakers, a USB charging cable with two ports, a 3.5mm audio cable with two ports, a leather belt, and a user guide.

  • 2 x Zamkol ZK206 Wireless Speakers
  • 1 x USB Charging Cable (2 Ports)
  • 1 x 3.5mm Audio Cable (2 Ports)
  • 1 x Leather Belt
  • 1 x User Guide

Product Overview

Diagram of Zamkol ZK206 speaker controls and ports

Image: A detailed diagram showing the top panel controls and rear ports of the Zamkol ZK206 speaker. Top controls include Mic, LED indicators for Bluetooth Pairing and TWS, Power On/Off, Volume Down/Previous Song, Volume Up/Next Song, and Pause/Play/Mute. Rear ports include DC5V charging interface, Reset button, and AUX input.

Controls and Ports:

  • Power On/Off Button: Press and hold to turn the speaker on or off.
  • Volume Down / Previous Song Button: Short press for volume down, long press for previous song.
  • Volume Up / Next Song Button: Short press for volume up, long press for next song.
  • Pause / Play / Mute Button: Press to play or pause music, press to mute during a call.
  • Mic: Built-in microphone for hands-free calls.
  • Bluetooth Pairing LED Indicator: Shows Bluetooth connection status.
  • TWS LED Indicator: Shows True Wireless Stereo pairing status.
  • DC5V Charging Interface: USB port for charging the speaker.
  • AUX Input: 3.5mm audio jack for wired connection.
  • Reset Button: For resetting the speaker if needed.

Setup

1. Charging the Speaker:

Before first use, fully charge the speaker. Connect the provided USB charging cable to the DC5V charging interface on the speaker and the other end to a USB power adapter (not included) or a computer's USB port. The LED indicator will show charging status and turn off when fully charged.

Note: The speaker has a built-in 5200mAh (2600mAh*2) rechargeable lithium-ion battery, providing up to 12 hours of playtime at 1/5 volume or 7 hours at 2/3 volume.

Man sitting outdoors with Zamkol speaker, illustrating 12 hours of uninterrupted music

Image: A man is sitting in a field with the Zamkol speaker beside him, symbolizing the long battery life of 12 hours of uninterrupted music.

2. Powering On/Off:

  • To turn on, press and hold the Power On/Off button until you hear an audible prompt and the LED indicator lights up.
  • To turn off, press and hold the Power On/Off button again until you hear an audible prompt and the LED indicator turns off.

Operating Instructions

1. Bluetooth Pairing:

  1. Ensure the speaker is powered on and within 10 meters (33 feet) of your Bluetooth device.
  2. The Bluetooth LED indicator will flash, indicating it's in pairing mode.
  3. Enable Bluetooth on your device (smartphone, tablet, etc.) and search for "Zamkol ZK206" in the list of available devices.
  4. Select "Zamkol ZK206" to connect. Once connected, the Bluetooth LED indicator will stop flashing and remain solid.
  5. You can now play audio through the speaker.

2. True Wireless Stereo (TWS) Pairing:

The Zamkol ZK206 speakers support TWS pairing, allowing two speakers to connect wirelessly for a true stereo sound experience.

Illustration of TWS pairing with two Zamkol speakers and a tablet

Image: An illustration showing two Zamkol speakers wirelessly connected to a tablet via TWS, indicating stereo sound separation.

  1. Ensure both Zamkol ZK206 speakers are powered on and not connected to any other Bluetooth device.
  2. On one speaker (this will be the primary speaker), double-press the Power On/Off button. The TWS LED indicator will start flashing.
  3. The primary speaker will automatically search for and connect to the second speaker. Once connected, both TWS LED indicators will become solid.
  4. Now, connect your Bluetooth device to the primary speaker as described in the "Bluetooth Pairing" section. The audio will play in stereo through both speakers.
Two Zamkol speakers with a couple on a beach, illustrating Twin Speakers Advantage & True Wireless Stereo Pairing

Image: Two Zamkol speakers are shown with a couple enjoying a beach scene in the background, highlighting the advantage of twin speakers and True Wireless Stereo (TWS) pairing for incredible stereo sound separation.

3. Using the AUX Input:

For devices without Bluetooth, you can use the provided 3.5mm audio cable.

  1. Connect one end of the 3.5mm audio cable to the AUX input port on the speaker.
  2. Connect the other end to the audio output jack of your device (e.g., MP3 player, computer).
  3. The speaker will automatically switch to AUX mode.

4. Hands-Free Calling:

When connected via Bluetooth, the built-in microphone allows you to answer calls directly through the speaker.

  • Answer Call: Short press the Play/Pause button.
  • End Call: Short press the Play/Pause button.
  • Reject Call: Long press the Play/Pause button.

Maintenance

  • Cleaning: Use a soft, dry cloth to clean the speaker. Do not use abrasive cleaners or solvents.
  • Water Resistance (IPX7): The speaker is IPX7 waterproof, meaning it can be submerged in up to 1 meter (3 feet) of water for 30 minutes. Ensure the charging port and AUX input covers are securely closed before exposing to water. Do not intentionally submerge for extended periods or in depths greater than specified.
  • Two people in a pool with the Zamkol speaker, illustrating IPX7 waterproof feature

    Image: Two individuals are in a swimming pool with the Zamkol speaker floating nearby, demonstrating its IPX7 completely waterproof capability, which allows it to withstand submersion up to 3 feet for 30 minutes.

  • Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
  • Battery Care: To prolong battery life, charge the speaker at least once every three months if not used regularly.

Troubleshooting

ProblemPossible CauseSolution
Speaker does not turn on.Low battery.Charge the speaker fully.
Cannot pair with Bluetooth device.Speaker is not in pairing mode; Bluetooth is off on device; Device is too far.Ensure speaker is in pairing mode (flashing LED); Turn on Bluetooth on your device; Move device closer to speaker (within 10m).
No sound.Volume too low; Speaker not connected; Incorrect input mode.Increase volume on speaker and device; Re-pair Bluetooth or check AUX connection; Ensure correct input mode (Bluetooth/AUX).
TWS pairing fails.Speakers are already connected to another device; Speakers are too far apart.Disconnect speakers from any other Bluetooth devices; Ensure speakers are close to each other during TWS pairing.
Poor sound quality.Interference; Device volume too high (distortion).Move speaker away from other electronic devices; Adjust volume on both speaker and device.

Specifications

Exploded view of Zamkol speaker showing internal components and DSP Chip SoundPulse Technology

Image: An exploded view of the Zamkol speaker revealing its internal components, including two 12.5W dual high-performance drivers, illustrating the DSP Chip SoundPulse Technology for 25W deeper bass.

FeatureDetail
Model NameZK206
Speaker Driver66mm (Dual 12.5W drivers)
Speaker Maximum Output Power25 Watts
Bluetooth Version4.2
Connection RangeUp to 10 meters (33 feet)
Frequency Range80Hz - 16KHz
BatteryBuilt-in rechargeable 3.6V 2600mAh*2 lithium-ion battery (Total 5200mAh)
Battery LifeUp to 12 hours (at 1/5 volume) / 7 hours (at 2/3 volume)
Waterproof RatingIPX7 (Submersible up to 1 meter for 30 minutes)
Dimensions (L x W x H)21.5 x 9.1 x 8.6 cm (8.4 x 3.5 x 3.4 inches)
Weight1420 grams (50 ounces) / 700g per speaker (24.6 ounces)
ConnectivityBluetooth, Auxiliary, USB
Special FeaturesWireless, Portable, Built-In Microphone, TWS Stereo Pairing

Warranty and Support

Every Zamkol Bluetooth speaker includes a 12-month warranty and 30-day returns. We also provide free lifetime 24/7 technical support.

For any questions or assistance, please feel free to contact us through your order details on Amazon. Our customer service team is ready to help.

Please retain your proof of purchase for warranty claims.

© 2025 Zamkol. All rights reserved.

Product Model: ZK206