Select City
TECH500

Sennheiser Accentum vs Sennheiser HD 350BT vs Sennheiser HD 450BT

Key Feature Comparison

Sennheiser Accentum

Check Price
close

Sennheiser HD 350BT

Check Price
close

Sennheiser HD 450BT

Check Price
close

At a Glance

Show differences only

22000 Hz

10 Hz

50 Hours

320 mAh

30 Hours

500 mAh

Wireless

Over Ear, Over the Head

Wireless

Over Ear, Over the Head

Wireless

Over Ear, Over the Head

10 meter

Auto Pairing

Detailed Specs

Brand

Sennheiser
Sennheiser
Sennheiser

Model

ACCENTUM
HD 350BT
HD 450BT

Launch Date

6-Mar-24
-
-

Price

Rs. 11,990
Rs. 6,990
Rs. 11,990

Price Status

Confirmed
Confirmed
Confirmed

Market Status

Available
Available
Available

Compatible Devices

Mobile Phone, PC, Tablet
Media player, Mobile Phone, Tablet
Media player, Mobile Phone, Tablet

Box Contents

Headphone, Cable, User Manual
Headphone, USB Cable, User Manual, Warranty Card
Headphone, USB Cable, User Manual, Warranty Card

Warranty

2 Years
1 Year
2 Years

Type

Wireless
Wireless
Wireless

Design

Over Ear
Over Ear
Over Ear

Fit

Over the Head
Over the Head
Over the Head

Open or Closed Back

Closed Back
Closed Back
Closed Back

Max Frequency Response

22000 Hz
-
-

Min Frequency Response

10 Hz
-
-

Driver Type

Dynamic Driver, 37 mm
-
-

Sensitivity

106 dB/mw
-
108 dB/mw

Foldable Design

Yes
Yes
Yes

Eartip Size

Large
-
-

Weight

222 gm
-
500 gm

Dimensions

Overall :195 x 48 x 165 mm
-
Overall :100 x 232 x 195 mm

Colours

Black, White
Black
White

Noise Reduction

Yes
-
-

Noise Cancellation

Active Noise Cancellation
-
Yes

Call Control

Call Attend/Reject
Answer/End
Answer/End

Music Control

Volume Increase/Decrease, Track Play/Pause, Next/Previous
-
Volume Control

Connectivity

Bluetooth
-
Bluetooth

Bluetooth Version

5.2
5
5

Bluetooth Profile

aptX, SBC, AAC
A2DP, AVRCP, HFP, HSP
A2DP, AVRCP, HFP, HSP

Bluetooth Range

10 meter
-
-

Bluetooth Features

Auto Pairing
-
-

Microphone

Yes
Yes
Yes

Playback Time

50 Hours
30 Hours
-

Charging Type

USB Type-C
USB Type-C
USB Type-C

Battery Type

Li-ion
-
-

Battery Capacity

-
320 mAh
500 mAh

Charging Time

-
2 Hours
2 Hours
Turn your old phone into cash

You May Also Read

Realme Mobile Price List
Oppo Mobile Price List
OnePlus Mobile Price List
Nokia Mobile Price List
Samsung Mobile Price List

Recent News

OnePlus 15T Specs Leak Suggests Big Battery And Major Power Boost
14th Mar 2026
Xiaomi 17T Price Leak: India Launch Nears With Dimensity 8500 Power, Massive Battery
14th Mar 2026
Galaxy Z Flip 8 Battery Leak Suggests Similar Capacity As Previous Model
14th Mar 2026
POCO X8 Pro Specs Leak: Big Batteries, Powerful MediaTek Chips Expected
14th Mar 2026
Honor X80 GT Leaks Suggest Massive 13,080mAh Battery, Snapdragon 8-series Chip
14th Mar 2026

Tips & Tricks

Vivo X300 Best Camera Settings For Best Quality: Full Guide
11th Mar 2026
How To Transfer Airtel eSIM From One Phone To Another
2nd Mar 2026
Google Pixel 10a Best Camera Settings: All Pro Mode Explained
25th Feb 2026
Best Camera Settings For iPhone 15
24th Feb 2026
How To Delete Snap Story: Simple Step-by-Step Guide
18th Feb 2026

Popular Leaks

OnePlus 15T Details Confirmed: Compact Design, 7500mAh Battery Teased Ahead Of China Launch
9th Mar 2026
Samsung Galaxy S26 Price Confirmed: No Increase In 2026
13th Jan 2026
Exclusive: Nothing Phone 4a Starts At Rs 31,999 – 50MP 3.5x Telephoto, Snapdragon 7s Gen 4
2nd Mar 2026
Honor Launches Robot Phone: The First Ever Phone With A Robotic Arm Is Here 
17th Oct 2025
Realme Big Announcements: 15T Launch And 15000mAh Battery Phone
29th Aug 2025