Blaupunkt

boAt

Atomik BB20

Stone 580

Bluetooth Speaker Specification

Bluetooth Speaker Specification

Dynamic

Dynamic

57 mm

50.8 X2 mm

4 ohm

4 ohm

NA

80dB ±3DB

20 Hz - 20000 Hz

80 Hz- 20 KHz

DC 5V 1A

DC 5V / 2A

20 W ( RMS )
Passive Radiator

12 W ( RMS )

NA

≥ 70dB

Bluetooth

Bluetooth

5.0 + EDR

5.1

All Bluetooth Devices

All Bluetooth Devices

A2DP

MP3, WAV, WMA

Lithium Polymer Batteries

Lithium Ion Batteries

10 Meters

10 Meters

12 Hours

8 Hours

2 Hours

2 Hours

Passive

NA

Yes

Yes

3 Kg

740 Grams

255 mm X 100 mm X 133 mm

255 mm X 87 mm X 110 mm

Black, Blue

Black, Green

Blaupunkt Atomik BB20 Bluetooth Speaker
Micro USB Charging Cable
User Manual

boAt Stone 580 Bluetooth Speaker
User Manual
Warranty Card
3.5 mm AUX Cable
USB Type - C Charging Cable

FM Redio
Portable & Travel Ready: Designed to be carried around with a comfortable handle. So grab this beauty and take it every where you go. 
DEEP RICH BASS - Dual 57mm Passive radiators make the bass thick and solid. Pump up the volume and you will feel each beat thump you in the stomach.
Karaoke Ready : Pick up the MIC and show your talent to the world. Make this a karaoke night or turn it into a stand up comedy performance. You will be heard loud and clear by all.
True Wireless Connectivity (TWS) is an amazing technology that makes two Atomik BB20 units play like one. Connect both to the same music device and double the wattage in an instant.
12 HRS* of playtime! That is what you get from the super efficient 1500mAh battery. It charges fast and then uses all the power in the most efficient way to give you longer listening pleasure.

1 year warranty from the date of purchase.
Never have a dull moment with the thunderous sound and stylish LED lights of Stone 580
You can enjoy the playback via multiple connectivity modes namely Bluetooth, AUX & USB.
Tune into the world of on-air music with uninterrupted songs and audio shows with FM radio.
Enjoy the true sound of your playlists with an impact courtesy the speaker’s ergonomic design.
Get ready to be enthralled by the 12W RMS stereo sound on Stone 580 portable wireless speaker.
The IPX4 marked water and splash-resistant build lets you carry your sound wherever travel without any worry.
The speaker offers up to a total of 8 hours of playtime per single charge via Type C interface at 60% volume level.
It supports TWS functionality, meaning you can connect two Stone 580s together and play music on both simultaneously for twice the impact.