
Boom flash
Meet Boom Flash in Vibing Black, the heavy built powerhouse that brings music to life. With dual 52mm speaker drivers and 20W stereo sound, it delivers supreme HD bass and immersive audio that fills your space with clarity and depth. RGB lights pulse to the rhythm for a vibrant party vibe, while TWS pairing lets you double the experience with two Boom Flash units.
Boom Flash offers up to 8 hours of playtime at 60 percent volume and recharges fully in about 4 hours using its Type C port. Made from durable ABS with sweat and dust resistance, it is built to last through every mood and every setting. With integrated controls and a built-in microphone for hands-free calls, Boom Flash is made for effortless everyday sound.
TIPS
Please read the instruction manual carefully before first use.
- Fully charge the speaker before first use.
- If unused for long periods, charge it once every 15 days to maintain battery health.
- Always use a certified charger from a reliable brand with CE or CCC approval.
- To use FM mode, plug in the charging cable as it acts as an antenna.
PAIRING
Bluetooth Mode:
- Turn on Boom Flash. The LED will blink blue to indicate pairing mode.
- Open Bluetooth settings on your device and select Boom Flash.
- A confirmation sound will play once pairing is complete.
Note:
- Boom Flash will auto reconnect to the last paired device.
- If pairing issues occur, remove Boom Flash from your device list and reconnect with the speaker nearby.
AUX Mode:
- Connect your device via AUX cable.
Short press the Power button to switch to AUX mode. - Control playback through your device.
TWS
- Pair two Boom Flash units together for a Double Impact stereo experience.
- Refer to the walkthrough video for step by step instructions.
SHUT DOWN
Press and hold the Power button to turn off Boom Flash.
WARNING
- Follow charging instructions on the packaging.
- Do not open disassemble or modify the speaker.
- Keep away from direct water contact and liquids.
- Avoid extreme heat or cold exposure.
- Listening at full volume for extended periods may damage your hearing and shorten speaker lifespan.
FUNCTIONS

CHARGING
- Boom Flash alerts low battery every 5 minutes when power runs low.
- After three alerts it powers off automatically.
- Use the provided Type C cable to charge.
- While charging the LED glows red and turns off when fully charged.
- Charging time is approximately 4 hours.
FAQs
Is Boom Flash sweat and dust resistant?
Yes it is made from durable ABS material that is sweat and dust resistant.
What connectivity options does Boom Flash support?
It supports Bluetooth 5.3 TF card USB AUX and FM radio.
Can I pair two Boom Flash units together?
Yes the TWS feature allows stereo pairing.
Can I take calls on Boom Fire?
Yes, Boom Fire has a built-in microphone for hands-free calling.
Can I take calls on Boom Flash?
Yes the built-in microphone supports hands-free calling.
What is the battery life?
Up to 8 hours of playtime at 60 percent volume with up to 75 hours of standby.
How long does it take to charge fully?
Around 4 hours with the provided Type C cable.
Can I play music while charging?
Yes playback during charging is supported.
Does Boom Flash have RGB lights?
Yes RGB lights sync with your music to create a party atmosphere.
What is the sound output?
It delivers 20W immersive stereo sound with supreme HD bass and clear acoustic notes.
What is Boom Flash made of?
It is made from durable ABS material for long lasting use.

