
Best selling Bluetooth speakers from Grundig
On this page you’ll find a ranking of the best Bluetooth speakers from Grundig. To give you a quick overview, we’ve added the most important product details. This page always stays fresh and updates automatically.
1. Grundig Bluetooth speaker
The Grundig Bluetooth speaker Solo+ offers a portable audio solution that is ideal for use with mobile phones and smartphones. With an RMS power of 3.5 W and a total harmonic distortion (THD) of just 1%, this speaker delivers clear and powerful sound. The wireless transmission technology allows for a Bluetooth range of up to 30 meters, enabling flexible use in various environments. The speaker is equipped with a built-in lithium-polymer battery that provides a battery life of up to 20 hours, allowing you to enjoy your music for extended periods. Its splash-proof design with an IPX5 rating makes it a reliable companion for outdoor activities. With True Wireless Stereo (TWS) technology, you can pair two speakers for an even more immersive sound experience.
- True Wireless Stereo (TWS) technology for wireless stereo audio
- Splash-proof with IPX5 certification
- Built-in microphone for hands-free mode
- Bluetooth version 5.3 for improved connectivity
- Long battery life of up to 20 hours.

2. Grundig Jam 2
Charge your smartphone - thanks to the power bank function with 5V and 1A. Up to 30 hours of battery life with integrated battery status indicator. Music streaming range of up to 30 metres. Protection class: IP67 (dust and water resistant). Bluetooth V5.3 with True Wireless Stereo (TWS) technology. 4.3 W RMS total output power for impressive sound. Integrated passive radiator for dynamic bass reproduction. Hands-free phone function - take calls easily at the touch of a button thanks to the integrated microphone. AUX input, USB-C charging function (USB cable included), rechargeable lithium-polymer battery with 3.7 V and 2,500 mAh.

3. Grundig GBT Club 20 W
Charge your smartphone – thanks to the power bank function with 5.0 V and 1.0 A. With the extended Bluetooth coverage area, you can enjoy your favorite music up to 20 meters away from your smartphone – without interruption. The waterproof casing has an IPX7 protection rating. With True Wireless Stereo, you can enjoy sound in stereo quality. This unique Bluetooth 5.0 feature allows you to connect two speakers together. The hands-free function enables you to easily answer calls with the push of a button, thanks to the built-in microphone. An integrated LED battery status indicator shows the charge level.
Main features:
Number of speakers: 2
Audio RMS power: 20 W
Frequency range: 80 - 20000 Hz
Transmission technology: Wired & wireless
Wi-Fi: No
Bluetooth: Yes
3.5 mm jack: No
AUX input: Yes
Bluetooth version: 5.0
Bluetooth range: 20 m
USB connectivity: Yes
USB connector: USB Type-C
Number of USB 2.0 ports: 1
USB charging port: Yes
Product color: Coral.

4. Grundig Solo 2
The Grundig Bluetooth speaker is a portable stereo speaker designed for home use. With its compact rectangular shape and elegant black finish, it seamlessly fits into any environment. The speaker offers an impressive battery life of up to 15 hours, allowing you to enjoy your music for an extended period without worrying about recharging. The integrated Bluetooth technology of version 5.3 enables a wireless connection to your devices with a range of up to 30 meters. Additionally, the speaker is equipped with an AUX input and a USB port, providing you with extra flexibility in usage. With an IPX5 protection rating, the speaker is also waterproof, making it ideal for use in various environments.
- True Wireless Stereo (TWS) technology for an enhanced sound experience
- Built-in microphone for hands-free functions
- Waterproof according to IPX5 protection rating
- Fast battery charging time of just 3 hours
- Compact dimensions for easy portability.

5. Grundig GBT Jam+ Orange BT speaker
The Grundig GBT Jam+ Orange BT speaker is a portable stereo speaker designed for a wide range of applications. With an RMS power of 3.5 W and a THD of only 1%, it offers clear and powerful sound quality. Wireless transmission is via Bluetooth version 5.3, with a range of up to 30 metres, allowing for flexible use. The speaker is equipped with an integrated lithium-polymer battery that offers a battery life of up to 30 hours, so you can enjoy your music for longer periods of time. The speaker is also IPX7 waterproof, making it ideal for outdoor use. With an integrated microphone and hands-free mode, it is also suitable for phone calls. It is operated via buttons and an LED display provides information on the battery status. The GBT Jam+ is therefore a practical and powerful solution for music lovers who value mobility and sound quality.
- Waterproof to IPX7 for outdoor use
- True Wireless Stereo (TWS) technology for a wireless stereo experience
- Integrated microphone for hands-free function
- Long battery life of up to 30 hours
- Bluetooth range of up to 30 metres

6. Grundig GBT Connect 360
Grundig Bluetooth Speaker BT Speaker Connect 360 Bluetooth Hands-Free Function USB Power Bank Black GBT CONNECT 360. Get ready to party: The Bluetooth speaker Connect 360° is a true lucky charm in black. Thanks to its extended Bluetooth range, you can stream your favorite music from up to 30 meters away – without interruptions or loss of quality. Enjoy full music experience, completely wire-free. Connecting to your smartphone or tablet is quick and easy.
Waterproof Housing: The Bluetooth speaker GBT Club won't let a heavy summer downpour ruin the party mood. This is ensured by its IPX7 rated housing.
LED Display: The integrated LED display features a 3-level brightness adjustment for intuitive and easy operation.
Product Highlights:
- 360° speaker with 30 watts total output power for impressive sound
- Bluetooth range: up to 30 meters (without interruption)
- Connect up to 20 Connect 360 speakers
- Support via the Grundig app
- Hands-free phone function
- Dust and waterproof housing (IPX5 rating)
- Rechargeable lithium-polymer battery with 7.4V and 4500 mAh
- USB power bank function for charging compatible mobile devices
Special Features:
- Music power (Watts): 30 W RMS
- AUX input (Line-in): Yes
- Bluetooth hands-free function (Microphone): Yes
- Bluetooth streaming distance (m): up to 30 meters
Power Supply:
- Battery: Li-ion battery
- Runtime (hrs): 20+ hours
Connections:
- USB: Yes
- Line-in (AUX): Yes
Protection Class:
- IPX5: Yes
Weight:
- Weight (approx. kg): 1.0
Dimensions:
- Width x Height x Depth (approx. cm): 10.5 x 10.5 x 20.2
Color:
- Color: Black.

7. Grundig GBT Solo
The soloist that attracts the crowds. With this device, you won't be solo for long: The Bluetooth speaker GBT Solo magically draws in fellow partygoers, as it offers a rechargeable lithium-polymer battery with a runtime of up to 20 hours. After that, even the most enduring dancer will likely head home satisfied. Music streaming is possible from a distance of up to 30 meters. Thanks to a total output power of 3.5 W RMS, the sound also has an impressive range. You can safely place the speaker on the edge of the fountain on a hot day to enjoy a refreshing splash while listening to music, as the device is equipped with a splash-proof housing.

8. Grundig GRUN BT Loudspeaker
The GRUN BT speaker from Grundig is a portable stereo speaker designed for universal use. With its compact rectangular shape and robust construction, it meets the demands for mobility and functionality. The speaker offers an impressive battery life of up to 15 hours, making it ideal for on-the-go use. The built-in battery can be charged in just 3 hours, allowing the speaker to be ready for use quickly. The True Wireless Stereo (TWS) technology enables the connection of two speakers for an even more intense sound experience. With an IP67 protection rating, the speaker is also water and dust resistant, making it a reliable companion for various outdoor activities. Bluetooth version 5.3 ensures a stable connection with a range of up to 30 meters, while the AUX input provides additional connectivity options. The GRUN BT speaker combines functionality and design in a compact format.
- True Wireless Stereo (TWS) technology for wireless pairing
- IP67 protection rating for water and dust resistance
- Integrated power bank function for charging devices
- Bluetooth 5.3 for improved connection and range
- Built-in microphone for hands-free mode.

9. Grundig Portable 360
Eco-friendly design: The product is made of 92% recycled plastic. It features a 360° speaker with 12 W (RMS) output power for impressive sound. Thanks to the extended Bluetooth coverage range, you can enjoy your favorite music up to 30 meters away without interruption. The battery life lasts up to 11 hours with a rechargeable lithium-ion battery (3.7 V/4,000 mAh). It supports True Wireless Stereo (TWS) and the Grundig app. The hands-free phone function allows you to easily answer calls at the push of a button, thanks to a built-in microphone. The housing is dust and waterproof (IP67 protection class) and includes an integrated LED battery level indicator. Additionally, it offers a USB power bank function for charging compatible mobile devices. Bluetooth V5.0 is also included. The weight is 0.5 kg.

10. Grundig PartyHit
Thanks to the extended Bluetooth range, you can enjoy your favorite music uninterrupted from up to 10 meters away.
