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Ptron Bassbuds Zen True Wireless Stereo (TWS) Earphones vs Sony MDR EX155 Wired Earphones

Ptron Bassbuds Zen True Wireless Stereo (TWS) Earphones vs Sony MDR-EX155 Wired Earphone comparison

Show Only Differences Highlight Differences	Ptron Bassbuds Zen True Wireless Stereo (TWS) Earphones	Sony MDR-EX155 Wired Earphones
key specs
Colour	Black	White
Headphone Type	In-Ear	In-Ear
Microphone	Yes	Yes
Connectivity	True Wireless Stereo (TWS)	Wired
Type	Earphones	Earphones
general
Brand	Ptron	Sony
Model	Bassbuds Zen True Wireless Stereo (TWS) Earphones	MDR-EX155 Wired Earphones
Release date	February 16, 2023	June 29, 2017
Colour	Black	White
Type	Earphones	Earphones
Headphone Type	In-Ear	In-Ear
Connectivity	True Wireless Stereo (TWS)	Wired
Model Number	-	MDR-EX155
product details
Microphone	Yes	Yes
Driver Type	Dynamic	Dynamic
Driver Size (mm)	10	9
Water Resistant	IPX4	-
Weight With Case (g)	44	-
Cord Length (Metres)	-	1.2
Connector Size	-	3.5mm
sound features
Noise Reduction (dB)	30	-
Impedance (Ohms)	-	16
Sensitivity (dB)	-	103
Frequency Response Range	-	5Hz-24,000Hz
connectivity features
Bluetooth	Yes	No
Bluetooth Version	5.3	-
Bluetooth range (Metres)	10	-
battery features
Charging Port	USB Type-C	-
Charging Time (Hrs) Earpieces Only	1	-
Charging Time (Hrs) Case Only	1.5	-
Battery Life (Hrs)	50	-
Battery Capacity (mAh) Earpieces	40	-
Battery Capacity (mAh) Case	400	-

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