Grab and go
Take big JBL Pro sound wherever you go. The bold, colorful JBL Go 4 ultra-portable Bluetooth speaker fits in the palm of your hand, delivering clear, loud JBL Pro Sound with rich, punchy bass. Its newly redesigned integrated loop makes it easy to bring anywhere, and the variety of colorways means you can choose one that fits your vibe. Plus it's waterproof and dustproof, so it loves to go outside. And up to 7 hours of playtime mean it will keep the good times rolling throughout a fun day trip or an evening chilling under the stars. Pair two Go 4s for stereo sound, or wirelessly connect multiple JBL Auracast-enabled speakers for even bigger sound. Crank it up and let your music take you anywhere.
Output power (W): 4.2
Dynamic frequency response range (Hz): 90 Hz – 20 kHz
Dimensions (cm): 9.4 x 7.8 x 4.2
Weight (kgs): .19
Bluetooth profiles: A2DP V1.4, AVRCP V1.6
Bluetooth frequency: 2400 MHz – 2483.5 MHz
Bluetooth transmitted modulation: GFSK, π/4 DQPSK
Bluetooth transmitter power: ≤ 9 dBm (EIRP)
Bluetooth version: 5.3
Charging time (hrs): 3
Maximum music playing time (hrs): 7
Bluetooth: Yes
Charging cable: Yes
JBL PartyBoost: Yes
Waterproof: Yes
Wireless: Yes
Multi-Point Connection: Yes
Rechargable battery: Yes
IP Code: IP67
Dustproof: Yes
What's in The Box?
1 x JBL Go 4
1 x Type-C cable
1 x Quick Start Guide
1 x Warranty Card and Safety Sheet
TestVar
id: 25366
userid: 33
name: TREVI XF 780 KB KARAOKE SPEAKER 100W RECHARGEABLE W/BT,MICRO SD,USB,AUX IN,LED
VIP: 0
cat: 296
subcat: 569
subsubcat: 113
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status: 1
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description: Specification
- Integrated MP3 file player
- Direct input for USB flash memory/Micro SD
- LINE-IN input
- 2 microphone inputs
- White LED displays
- Treble, bass tone control (from remote control)
- 5 pre equalizations
- Echo and Volume controls on microphone
- High power 2-way Bass Reflex system
- 2 Speakers 6,5” + 1 high performance tweeter
- TWS function to connect wirelessly (without cables) a second XF 780 KB
- Bluetooth® function: allows you to listen to music wirelessly from all Bluetooth® devices (smartphones, tablets, PCs)
- Moving Disco Light multicolor led
- Easy transport with handle grip
- Full-control remote control
- Dynamic microphone with standard cable supplied
- Total power 110W max
- Power supply: 230V ~ 50Hz
- Internal rechargeable battery 7.4V 3600mA
- Dimensions: 30(W) x 30(D) x 64(H)cm
- Weight: 6.8Kg
The Trevi XF 780 KB 110W Amplified Speaker is the perfect companion for parties, events and moments of pure fun, taking your musical experience to the next level. With a total power of 110W , a two-way Bass Reflex system, two 6.5” speakers and a high performance tweeter, this powerful speaker will guarantee you crystal clear sound capable of filling every corner of the room and exceptional audio quality.
The Trevi XF 780 KB audio system is equipped with an integrated player for Mp3 files to listen to your favorite music quickly and easily, while with the direct input for USB flash memory and Micro SDyou can always carry your entire song collection with you. The equipment is completed by a LINE IN input to connect further audio devices, 2 microphone inputs with Echo and Volume controls to have fun singing, alone or with friends, on the notes of your favorite songs and a white LED display to add a modern touch to your musical experience and always have your audio settings under control.
For an even more immersive experience, you can wirelessly connect a second XF 780 KB via TWS (True Wireless Stereo) function while, thanks to the Bluetooth connection, you can enjoy wireless music directly from all your compatible devices such as smartphones, PCs and tablets.
The Trevi XF 780 KB 110W Amplified Speaker can be easily transported wherever you go thanks to the comfortable handle grip and also controlled remotely via the full control remote control included in the equipment. The power supply takes place both with a power cable and with an internal rechargeable lithium battery.
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image: 33_2025_25941758848891.webp
price: 6999.00
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item_id: 29035
