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Design D31 Portable Wireless Speaker Light Min
Portable Bluetooth Speakers

Design D31 Portable Wireless Speaker Light Min

The WK Design D31 portable speaker connects wirelessly via Bluetooth 5.0 and supports music and audiobook playback. Its 2000 mAh battery provides up to 8 hours of playback, while the wireless...

The WK Design D31 portable speaker connects wirelessly via Bluetooth 5.0 and supports music and audiobook playback. Its 2000 mAh battery provides up to 8 hours of playback, while the wireless connection works at a range of up to 10 m. The built-in microphone enables hands-free use.

  • Channels: 1.0
  • RMS power: 5 W
  • Operating time: Up to 8 hours
  • Battery capacity:...
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Top specs

  • Operating Hours (max)

    The maximum time that the speaker can operate reproducing music with a full charge and ideal conditions. (e.g. the manufacturer may have measured it at low volume)

  • Support

    They can function as hands-free when connected to a mobile phone.

  • Protection Certification

    The degree of protection against dust and water that the device has. The IP (ingress rating) certification is followed by two numbers, where the first describes the protection against dust and the second the protection against water that the device has (If it has not been certified against something, "X" is used). It should be noted that the absence of certification does not necessarily mean that the device does not provide protection.

    Without

    The device does not have protection certification. Some manufacturers choose not to obtain certification in order to reduce costs.
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Charger not included

A charger is not included in the package.

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Product report

Description

Description

The WK Design D31 portable speaker connects wirelessly via Bluetooth 5.0 and supports music and audiobook playback. Its 2000 mAh battery provides up to 8 hours of playback, while the wireless connection works at a range of up to 10 m. The built-in microphone enables hands-free use.

  • Channels: 1.0
  • RMS power: 5 W
  • Operating time: Up to 8 hours
  • Battery capacity: 2000 mAh
  • Charging time: 2–3 hours
  • Bluetooth version: 5.0
  • Wireless connection range: Up to 10 m
  • Radio: Built-in
  • Hands-free function: Yes
  • Lighting: RGB LED
  • Charging: Via USB Type-C
  • Charging input: 5 V
  • Wired connection: USB
  • Wireless connections: Bluetooth, NFC, Wi-Fi
  • Height: 12.5 cm
  • Depth: 12.5 cm
  • Weight: 670 g
  • Color: Black

Manufacturer

Manufacturer Details

Warnings & Safety Information
See full description

Specifications

Specifications

Product Details

Power (RMS)
5 W

Power (RMS): 5


Speaker suitable mainly for indoor use. Often manufacturers advertise the maximum peak value for impressiveness reasons, which is not representative.
Channels
1 Channel

Channels

Channels refer to the number and type of individual speakers contained in the device and are described by 2 numbers separated by a dot. The first number refers to how many full-range speakers (speakers for the entire frequency range) the device contains, while the second refers to how many subwoofer type speakers (speakers specialized for low frequencies).

For example, a speaker with 2.1 audio channels has 2 regular speakers and 1 subwoofer.

The technology of the speaker can vary the sound quality depending on the manufacturer. It would be good to also consider the rms power in order to choose the right speaker for you.

1
They contain 1 speaker and produce monophonic sound (sound without depth compared to stereo) with limited bass.
Colour
Black
Weight (gr)
670 gr

Features & Functions

Hours of Operation (max)
8 hours

Hours of Operation (max)

The maximum time that the speaker can operate reproducing music with a full charge and ideal conditions. (e.g. the manufacturer may have measured it at low volume)
Charging via USB
Yes

Charging via USB

The portable speaker can be charged via a USB cable, for example by connecting it to a power bank.
Hands Free
Yes

Hands Free

They can function as hands-free when connected to a mobile phone.
Radio
Yes
LED Lighting
Yes

LED Lighting

It features built-in LED lighting for an enhanced aesthetic experience. For example, in some speakers, the lighting can follow the music and rhythmically change colors and intensity.
Protection Certification
Without

Protection Certification

The degree of protection against dust and water that the device has. The IP (ingress rating) certification is followed by two numbers, where the first describes the protection against dust and the second the protection against water that the device has (If it has not been certified against something, "X" is used). It should be noted that the absence of certification does not necessarily mean that the device does not provide protection.

Without
The device does not have protection certification. Some manufacturers choose not to obtain certification in order to reduce costs.

Connectivity

Wired Connection
USB

Wired Connection

USB

The classic USB port for connecting devices such as USB sticks.
Wireless Connection
Bluetooth, NFC, Wi-Fi

Wireless Connection

Bluetooth
Wireless connection with a device that also has Bluetooth such as PC, laptop, smartphone or tablet.
NFC
NFC allows for quick and easy connection of two devices via Bluetooth, simply by touching them together.
Wi-Fi

Wireless connectivity capability of the speaker with various devices such as laptops/smartphones/tablets via Wi-Fi.

Connectivity Technology

Stereo Connection (TWS)
No

Stereo Connection (TWS)

True Wireless Stereo (TWS) technology allows speakers to connect wirelessly via Bluetooth, without the use of cables, to play true stereo sound. Please note that successful connection requires compatibility between the speakers’ software (firmware) or hardware, as different versions may prevent them from pairing with each other.
AirPlay
No
Auracast Ready
No
JBL PartyBoost
No

Dimensions

Height
12.5 cm
Length
-
Length
12.5 cm

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

See all specifications

Description & Specifications

The WK Design D31 portable speaker connects wirelessly via Bluetooth 5.0 and supports music and audiobook playback. Its 2000 mAh battery provides up to 8 hours of playback, while the wireless connection works at a range of up to 10 m. The built-in microphone enables hands-free use.

  • Channels: 1.0
  • RMS power: 5 W
  • Operating time: Up to 8 hours
  • Battery capacity: 2000 mAh
  • Charging time: 2–3 hours
  • Bluetooth version: 5.0
  • Wireless connection range: Up to 10 m
  • Radio: Built-in
  • Hands-free function: Yes
  • Lighting: RGB LED
  • Charging: Via USB Type-C
  • Charging input: 5 V
  • Wired connection: USB
  • Wireless connections: Bluetooth, NFC, Wi-Fi
  • Height: 12.5 cm
  • Depth: 12.5 cm
  • Weight: 670 g
  • Color: Black

Manufacturer

Manufacturer Details

Warnings & Safety Information

Product Details

Power (RMS)
5 W

Power (RMS): 5


Speaker suitable mainly for indoor use. Often manufacturers advertise the maximum peak value for impressiveness reasons, which is not representative.
Channels
1 Channel

Channels

Channels refer to the number and type of individual speakers contained in the device and are described by 2 numbers separated by a dot. The first number refers to how many full-range speakers (speakers for the entire frequency range) the device contains, while the second refers to how many subwoofer type speakers (speakers specialized for low frequencies).

For example, a speaker with 2.1 audio channels has 2 regular speakers and 1 subwoofer.

The technology of the speaker can vary the sound quality depending on the manufacturer. It would be good to also consider the rms power in order to choose the right speaker for you.

1
They contain 1 speaker and produce monophonic sound (sound without depth compared to stereo) with limited bass.
Colour
Black
Weight (gr)
670 gr

Features & Functions

Hours of Operation (max)
8 hours

Hours of Operation (max)

The maximum time that the speaker can operate reproducing music with a full charge and ideal conditions. (e.g. the manufacturer may have measured it at low volume)
Charging via USB
Yes

Charging via USB

The portable speaker can be charged via a USB cable, for example by connecting it to a power bank.
Hands Free
Yes

Hands Free

They can function as hands-free when connected to a mobile phone.
Radio
Yes
LED Lighting
Yes

LED Lighting

It features built-in LED lighting for an enhanced aesthetic experience. For example, in some speakers, the lighting can follow the music and rhythmically change colors and intensity.
Protection Certification
Without

Protection Certification

The degree of protection against dust and water that the device has. The IP (ingress rating) certification is followed by two numbers, where the first describes the protection against dust and the second the protection against water that the device has (If it has not been certified against something, "X" is used). It should be noted that the absence of certification does not necessarily mean that the device does not provide protection.

Without
The device does not have protection certification. Some manufacturers choose not to obtain certification in order to reduce costs.

Connectivity

Wired Connection
USB

Wired Connection

USB

The classic USB port for connecting devices such as USB sticks.
Wireless Connection
Bluetooth, NFC, Wi-Fi

Wireless Connection

Bluetooth
Wireless connection with a device that also has Bluetooth such as PC, laptop, smartphone or tablet.
NFC
NFC allows for quick and easy connection of two devices via Bluetooth, simply by touching them together.
Wi-Fi

Wireless connectivity capability of the speaker with various devices such as laptops/smartphones/tablets via Wi-Fi.

Connectivity Technology

Stereo Connection (TWS)
No

Stereo Connection (TWS)

True Wireless Stereo (TWS) technology allows speakers to connect wirelessly via Bluetooth, without the use of cables, to play true stereo sound. Please note that successful connection requires compatibility between the speakers’ software (firmware) or hardware, as different versions may prevent them from pairing with each other.
AirPlay
No
Auracast Ready
No
JBL PartyBoost
No

Dimensions

Height
12.5 cm
Length
-
Length
12.5 cm

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

47,20 €
14,00 €   shipping cost
WK