Sony

boAt

WH-RF400

Nirvana Crown

Wireless Headphone Specification

Wireless Headphone Specification

Over Ear

In Ear

Neodymium

Dynamic

40 mm

10 mm X 2

32 ohm

32 Ohms

100 dB/mW

50dB

10 Hz - 22,000 Hz

20Hz - 20KHz

12V DC

DC 5V

Active

Hybrid Active Noise Cancelling

Bluetooth

Bluetooth

5.0

6.0

All Bluetooth Devices

All Bluetooth Devices

A2DP, AVRCP, HFP, HSP, SBC, AAC, LDAC

AAC, SBC

Lithium-ion Batteries

Lithium-Ion Batteries

45 Meters

10 Meters

20 Hours

40 Hrs Non ANC & 25 Hrs ANC

7 Hours

90 Mins Case & 30 Mins Earbuds

Black

Blue, Red, Grey

3.5 mm Gold-Plated Stereo Mini Plug

NA

Wireless Charging

USB Type-C Charging Cable

275 Gm

100 GM

Comfortable fit.
Smooth and Comfortable Earpads.
High fidelity sound reproduction.
3 transmission channels available.
Comfortable fitting ear pads and headband.
1.57" driver unit delivers a wide frequency range.
Listen for longer with up to 20 hours of battery life.
Noise reduction system reproduces a clearer sound.
New mode “VOICE” for clear hearing of personal voice range.
Transmission distance varies depending on conditions of use.
Automatic tuning on headphones for optimum signal reception.
Requires use of RCA Audio Out or Headphone Jack on television.
Volume control function and sound effect function on the headphones.
Easy recharging function with secure charging mechanism –Rechargeable Battery.
Wireless system that allows you to listen to a program free the restriction of a cable.
Noise reduction system to reproduce a clear sound with minimum transmission noise.

ASAP Charge : 10 Mins= 180 Mins, Beast Mode( 50ms Low Latency ), 10mm Drivers, GFPS, IPX4.
Advanced Bluetooth v6.0 Compatibility : Enjoy a more stable and efficient wireless connectivity with advanced Bluetooth v6.0 support in these earbuds.
In-Ear Detection : Smart and convenient, in-ear detection automatically pauses audio when you remove the earbuds and resumes playback when you put them back in.
Actionable LEDs : Stay visually informed with the dynamic ring LED on the case that lights up when managing playback & calls, while also displaying the case’s battery status.
SONIC A.R.C. ( Advanced Rotational Crown ) : Take control with ease! Rotate the smooth crown on the case clockwise to crank up the volume and counterclockwise to bring it down.
6 Mics with AI-ENx Technology : Make crystal-clear calls with 6 mics powered by AI-ENx technology that cancels background noise for seamless conversations no matter where you are.
boAt Spatial Audio : Experience sound that surrounds you from every direction with cinematic Spatial Audio, delivering a theatre-like feel while watching movies or enjoying your favorite music.
Multipoint Connectivity : Effortlessly switch between devices with multipoint connectivity. Watch videos on your tablet and take calls on your phone simultaneously, without needing repetitive reconnection.
50 dB Hybrid Active Noise Cancellation : Tune out the chaos and dive into pure sound with up to 50 dB Hybrid Active Noise Cancellation of the boAt Nirvana Crown TWS Earbuds, letting only what you want to hear come through.
Interactive Haptic Feedback & Case Control : Feel every interaction with Nirvana Crown as the case vibrates, keeping you aware even when your phone isn’t nearby. Sporting a multi-functional button on the case, Nirvana Crown brings call management, playback control, and voice assistant activation at your fingertips.