portable speakers: https://www.conrad.pl/pl/p/bateria-panasonic-br2-3agct4a-6-v-2400

• total power of the set: 60W R.M.S.
• Bluetooth 5.3
• kareoke function
• support for micro SD cards and USB drives
• TWS - allows you to pair a second speaker
• Colorful illumination

everActive Lithium+ Professional battery,dedicated to JBL Xtreme

Battery life: 5000mAh at 7.4V (37WHr)

Total cell capacity: 10000 mAh at 3.7V

2 years warranty

everActive Lithium+ Professional battery,dedicated to JBL Flip 4

Battery life: 3000mAh at 3.7V (11.10WHr)

2 years warranty

 IP67 waterproof
speaker power: 4,2W
wireless connectivity via Bluetooth 5.0

• Total power of the set: 40W R.M.S.
• Bluetooth 5.0+ EDR, A2DP, AVRCP
• kareoke function
• osupport for micro SD cards and USB drives
• FM radio function with automatic station selection
• Colorful illumination

• Total power of the set: 40W R.M.S.
• Bluetooth 5.0+ EDR, A2DP, AVRCP
• kareoke function
• support for micro SD cards and USB drives
• FM radio function with automatic station selection
• TWS - allows you to pair a second speaker
• Colorful illumination

• Extra powerful stereo Bluetooth speaker with subwoofer
• Deep and dynamic bass !!
• total power of the set: 15W 
• built-in MP3 player and FM Radio
• microSD card slot and USB port for USB flash drive operation
• wireless connectivity via Bluetooth 5.1
• AUX jack for connecting an external audio device
• USB-C charging socket