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Portronics Harmonics 250 Wireless Earphones vs iBall Strings 20 Wired Headphones

Portronics Harmonics 250 Wireless Earphones vs iBall Strings 20 Wired Headphones comparison

Show Only Differences Highlight Differences	Portronics Harmonics 250 Wireless Earphones	iBall Strings 20 Wired Headphones
key specs
Colour	Black	Black
Headphone Type	In-Ear	Over-Ear
Microphone	Yes	Yes
Connectivity	Wireless	Wired
Type	Earphones	Headphones
general
Brand	Portronics	iBall
Model	Harmonics 250 Wireless Earphones	Strings 20 Wired Headphones
Release date	February 24, 2022	April 23, 2014
Colour	Black	Black
Type	Earphones	Headphones
Headphone Type	In-Ear	Over-Ear
Connectivity	Wireless	Wired
product details
Microphone	Yes	Yes
Driver Size (mm)	10.5	40
Water Resistant	IPX4	-
Weight (g)	58.00	300.00
Connector Size	-	3.5mm
connectivity features
Bluetooth	Yes	-
Bluetooth Version	5	-
Bluetooth range (Metres)	10	-
battery features
Charging Port	USB Type-C	-
Charging Time (Hrs)	2	-
Battery Life (Hrs)	60	-
Battery Capacity (mAh) Earpieces	800	-
sound features
Impedance (Ohms)	-	32
Sensitivity (dB)	-	110
Frequency Response Range	-	20Hz-20,000Hz

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