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Boult Audio Z40 Ultra Wireless Headphones vs Omthing AirFree Lace Neckband Wireless Earphones

Boult Audio Z40 Ultra Wireless Headphones vs Omthing AirFree Lace Neckband Wireless Earphones comparison

Show Only Differences Highlight Differences	Boult Audio Z40 Ultra Wireless Headphones	Omthing AirFree Lace Neckband Wireless Earphones
key specs
Colour	Black	Black
Headphone Type	In-Ear	In-Ear
Microphone	Yes	Yes
Connectivity	Wireless	Wireless
Type	Headphones	Earphones
general
Brand	Boult Audio	1More
Model	Z40 Ultra Wireless Headphones	Omthing AirFree Lace Neckband Wireless Earphones
Model Number	Z40 Ultra	-
Colour	Black	-
Type	Headphones	Earphones
Headphone Type	In-Ear	In-Ear
Connectivity	Wireless	Wireless
Release date	-	August 3, 2021
Color	-	Black
Inline Remote	-	Yes
product details
Microphone	Yes	Yes
Driver Type	Dynamic	Dynamic
Driver Size (mm)	10	10
Weight (g)	45.00	28.40
Boom Microphone	-	No
Foldable	-	No
Water Resistant	-	IPX4
sound features
Impedance (Ohms)	32	-
Sensitivity (dB)	103	-
Frequency Response Range	-	20Hz-20,000Hz
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.3	5
Bluetooth range (Metres)	10	10
Bluetooth Codec Support	-	SBC
battery features
Charging Time (Hrs)	2	2.5
Battery Life (Hrs)	-	12

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