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Jazz L21 Bluetooth Speaker 150W with Battery Life up to 20 Hours Black
Portable Bluetooth Speakers

Jazz L21 Bluetooth Speaker 150W with Battery Life up to 20 Hours Black

Key features:

  • 150W stereo sound
  • Bluetooth: 5.4
  • Battery life: 20 hours
  • TF card, USB-C, AUX
  • True Wireless Stereo (TWS)
See full description

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)

  • 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.
  • See all
97 00 €
Delivery by Fri, 06 Nov
14,00 €   shipping cost
Sent from Greece
From Metromarket 5.0 (27)
5.0 (27 reviews)
Greece
1 piece
See Speakers on the page of Metromarket

Charger not included

A charger is not included in the package.

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Product report

Description

Description

The Riversong Jazz L21 portable Bluetooth speaker delivers 150W of stereo sound with deep bass and crisp highs. Equipped with Bluetooth 5.4, a 4000mAh battery for up to 20 hours of playback, and True Wireless Stereo support, it ensures outstanding performance and a variety of connectivity options.

Powerful 150W Sound & Dual Drivers

The portable speaker features dual 52x52 mm drivers delivering a total output of 150W. Designed to provide high-volume stereo sound, it brings out deeper bass, crisp highs, and an exceptionally wide soundstage that effectively fills any indoor or outdoor space.

True Wireless Stereo Technology 300W

Thanks to the True Wireless Stereo (TWS) feature, you can wirelessly connect two Riversong Jazz L21 speakers at the same time. Together, they deliver a total power output of 300W, creating a true stereo system with left and right channel separation for a stadium-level audio experience.

Wireless Bluetooth 5.4 Connectivity

Equipped with advanced Bluetooth 5.4 technology, the speaker offers a stable connection with low power consumption. The new generation of Bluetooth ensures faster data transfer, a stronger signal with no delays (lag), and minimal interference during playback.

Long 20-Hour Battery Life

The built-in 4000mAh battery provides up to 20 hours of continuous music playback on a single charge. Enjoy extended use from morning to night without having to frequently look for a power source during your activities.

Multiple Playback and File Options

The device offers great connectivity flexibility, allowing you to switch between Bluetooth, USB-C, AUX, and a TF card slot. It is also compatible with a wide range of audio files, including MP3, WMA, and WAV, as well as high-resolution formats such as FLAC and APE.

Manufacturer

Manufacturer Details

Warnings & Safety Information
See full description

Specifications

Specifications

Product Details

Power (RMS)
150 W

Power (RMS): 150


Speaker suitable for outdoor use. 2. Often manufacturers advertise the maximum peak value for impressiveness, which is not representative.
Colour
Black

Features & Functions

Hours of Operation (max)
20 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
No

Charging via USB

The portable speaker can be charged via a USB cable, for example by connecting it to a power bank.
Hands Free
No

Hands Free

They can function as hands-free when connected to a mobile phone.
Radio
No
LED Lighting
No

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
MicroSD, AUX / 3.5mm, USB

Wired Connection

MicroSD

Ability to play directly from a MicroSD memory card.

AUX / 3.5mm

Connect audio with the classic "jack" 3.5mm plug.

USB

The classic USB port for connecting devices such as USB sticks.
Wireless Connection
Bluetooth

Wireless Connection

Bluetooth
Wireless connection with a device that also has Bluetooth such as PC, laptop, smartphone or tablet.

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

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 Riversong Jazz L21 portable Bluetooth speaker delivers 150W of stereo sound with deep bass and crisp highs. Equipped with Bluetooth 5.4, a 4000mAh battery for up to 20 hours of playback, and True Wireless Stereo support, it ensures outstanding performance and a variety of connectivity options.

Powerful 150W Sound & Dual Drivers

The portable speaker features dual 52x52 mm drivers delivering a total output of 150W. Designed to provide high-volume stereo sound, it brings out deeper bass, crisp highs, and an exceptionally wide soundstage that effectively fills any indoor or outdoor space.

True Wireless Stereo Technology 300W

Thanks to the True Wireless Stereo (TWS) feature, you can wirelessly connect two Riversong Jazz L21 speakers at the same time. Together, they deliver a total power output of 300W, creating a true stereo system with left and right channel separation for a stadium-level audio experience.

Wireless Bluetooth 5.4 Connectivity

Equipped with advanced Bluetooth 5.4 technology, the speaker offers a stable connection with low power consumption. The new generation of Bluetooth ensures faster data transfer, a stronger signal with no delays (lag), and minimal interference during playback.

Long 20-Hour Battery Life

The built-in 4000mAh battery provides up to 20 hours of continuous music playback on a single charge. Enjoy extended use from morning to night without having to frequently look for a power source during your activities.

Multiple Playback and File Options

The device offers great connectivity flexibility, allowing you to switch between Bluetooth, USB-C, AUX, and a TF card slot. It is also compatible with a wide range of audio files, including MP3, WMA, and WAV, as well as high-resolution formats such as FLAC and APE.

Manufacturer

Manufacturer Details

Warnings & Safety Information

Product Details

Power (RMS)
150 W

Power (RMS): 150


Speaker suitable for outdoor use. 2. Often manufacturers advertise the maximum peak value for impressiveness, which is not representative.
Colour
Black

Features & Functions

Hours of Operation (max)
20 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
No

Charging via USB

The portable speaker can be charged via a USB cable, for example by connecting it to a power bank.
Hands Free
No

Hands Free

They can function as hands-free when connected to a mobile phone.
Radio
No
LED Lighting
No

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
MicroSD, AUX / 3.5mm, USB

Wired Connection

MicroSD

Ability to play directly from a MicroSD memory card.

AUX / 3.5mm

Connect audio with the classic "jack" 3.5mm plug.

USB

The classic USB port for connecting devices such as USB sticks.
Wireless Connection
Bluetooth

Wireless Connection

Bluetooth
Wireless connection with a device that also has Bluetooth such as PC, laptop, smartphone or tablet.

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

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.

97,00 €
14,00 €   shipping cost
Riversong