BOULT Z20 TWS Earbuds User Manual

June 12, 2024
BOULT

BOULT Z20 TWS Earbuds

For a better sound quality experience, suggest using 105 8.0/ Android 4.3 or above operating system.

Product Introduction

Product Specification

Product Name TWS Bluetooth Headset
Model Boult Audio Airbass Z20

Material

| ABS+PC
Bluetooth Transmission

Range

| > **1 0 m**


Bluetooth Version

| vs.,
Net Weight| 40.6g
Power Bank Capacity| 400mAh
Earbuds Battery Capacity| 40mAh
Input| 5V/300mA
Transmission Frequency| 2402 – 2485MHz

How to Use

  • The headset will automatically start paring when opening the charging case, and directly connect with the Mobile phone Bluetooth name “Soult Audio Airbass”.

Playing/Pause music

  1. Play/pause: 1 Tap on R & L earbuds MFT.
  2. The previous song: 2 Tap on L earbuds MFT.
  3. The next song: 2 Tap on R earbuds MFT.

Calling

  1. Answering Calls: 1 Tap on R & L earbuds MFT.
  2. End the call: 2 Tap on R & L earbuds MFT.
  3. Reject the calls: 2 Tap on R & L earbuds MFT.

Power on/off

  1. Press and hold for 2 seconds to power on.
  2. Press and hold for 2 seconds to power off.

Voice assistant :

  • Voice assistant: 3 Second Long press on R & L earbuds MFT (One Beep)

Low Battery Warning:

  1. When the battery of the earbuds runs low, there is a “Do-Do “beep to remind you.
  2. The earbuds will turn off when they run out of power.

Warning

  1. Do not use corrosive detergent to clean this product.
  2. Store the product in a dry environment and charge the charging case at least once a month.
  3. Please adjust the volume to the most appropriate state when using it. High volume may cause a risk of hearing loss.
  4. It is forbidden to dismantle, impact, or throw into the fire without permission. If expansion occurs, do not continue to use it.

Do not put it in a high-temperature environment.

Maintenance instructions

This card is only valid for use in products by the warranty as detailed below:

  1. Purchasing the products through legal and formal channels.
  2. Nonhuman damaged products, including but not limited to private disassembly, improper use, In case of natural disasters, etc, it is not covered by the warranty.
  3. Not exceeding the product warranty period, It includes and is not limited to the above, The company reserves the right of final interpretation.

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