Model
Nirvana Crystl
Rockerz 650 Pro
Design
TWS Earbuds
Headphone
Type
In the Ear
Over the Ear
Connectivity
Wireless
Wireless
Bluetooth
Yes, 5.3
Yes, 5.3
Microphone
Yes, 4 Mic with ENX Technology
Yes, 2 Mic
Water Resistant
Yes
Not Specified
Controls
Touch Control
Touch & Swipe Control
Music Controls
Play/pause, next/previous track, volume control
Yes
Call Controls
Answer/end/reject calls
Answer & End
Switch between Call and Music
Yes
Yes
Additional Features
IPX4 Rated, Multipoint Connectivity, 60ms Low Latency Mode, Type-C Fast Charging, Transparent Case, In Ear Detection, Adaptive EQ by Mimi
Dolby Audio support, BEAST Mode with 60ms low latency for gaming, Multi-device connectivity, boAt Hearables App support with Adaptive EQ
Frequency Response
20 Hz (Min) - 20 kHz (Max)
20 Hz (Min) - 20 kHz (Max)
Driver Type
Dynamic
Dynamic
Active Noise Cancellation
Yes, 32dB
No; features AI-powered Environmental Noise Cancellation (AI-ENx) for calls
Other Features
boAt Signature Sound, 360° Spatial Sound
Dolby Audio support for immersive surround sound experience
EXTRA
Sales Package
1 Unit Pair of Earbuds, 1 Unit Case, 1 Unit Type - C Cable, 1 Unit User Guide, 2 Extra Earmuffs
Headphone, Type-C Charging Cable, AUX Cable, User Manual, Warranty Card
Battery Capacity
480 mAh (Case), 70 mAh Per Earbud - 2.5 hours (Case), 1.5 hours (Earbuds)
80 hours - 10 min Charge= 10 hour of Playtime
Charging Time
2.5 hours (Case), 1.5 hours (Earbuds)
Approximately 1 hour for full charge
Warranty
1 year, Brand Warranty
1 year
Warranty Type
Manufacturer
Manufacturer
Covered in Warranty
Manufacturing Defect
Manufacturing defects
Amazon Rating

4.0

4.3
Flipkart Rating

4.0

4.1