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  • Sennheiser HD440 BT Wireless Headphones vs Ptron Bassbuds Duo True Wireless Stereo (TWS) Headphones

Sennheiser HD440 BT Wireless Headphones vs Ptron Bassbuds Duo True Wireless Stereo (TWS) Headphones

  • Sennheiser HD440 BT Wireless Headphones were first released on 1st January 2017.
  • Ptron Bassbuds Duo True Wireless Stereo (TWS) Headphones were first released on 18th November 2021. This version of Ptron headphones has bluetooth support 5.1. Its battery life is 15hrs, helping you comfortably use it throughout a long active day. Ptron Bassbuds Duo True Wireless Stereo (TWS) Headphones is also foldable so you can put it conveniently in your bag.
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Sennheiser HD440 BT Wireless Headphones

Sennheiser HD440 BT Wireless Headphones
Ptron Bassbuds Duo True Wireless Stereo (TWS) Headphones

Ptron Bassbuds Duo True Wireless Stereo (TWS) Headphones
Party
mouse
Brand
Sennheiser
Ptron
Product
Sennheiser HD440 BT Wireless Headphones
Ptron Bassbuds Duo True Wireless Stereo (TWS) Headphones
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Headphone Type
Over-Ear
In-Ear
Type
Headphones
Headphones
Connectivity
Wireless , Bluetooth
True Wireless Stereo (TWS) , Bluetooth
Microphone
Yes
Yes
Colour
Black
-
Release date
1st January 2017
18th November 2021
Model Number
HD440 BT
-
Driver Type
-
Dynamic
Driver Size (mm)
-
13
Number of Drivers
-
1
Water Resistant
-
IPX4
Weight (g)
-
4.00
Foldable
-
No
Bluetooth
Yes
Yes
Bluetooth Version
-
5.1
Bluetooth Codec Support
aptX
-
Charging Port
-
USB Type-C
Battery Life (Hrs)
-
15
Charging Time (Hrs)
-
1
Impedance (Ohms)
18
32
Sensitivity (dB)
113
-
Frequency Response Range
18Hz-22,000Hz
-

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