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CMF Buds 2a True Wireless Stereo (TWS) Earphones vs Ptron Bassbuds Ultima True Wireless Stereo (TWS) Earphones

CMF Buds 2a True Wireless Stereo (TWS) Earphones vs Ptron Bassbuds Ultima True Wireless Stereo (TWS) Earphones comparison

Show Only Differences Highlight Differences	CMF Buds 2a True Wireless Stereo (TWS) Earphones	Ptron Bassbuds Ultima True Wireless Stereo (TWS) Earphones
key specs
Headphone Type	In-Ear	In-Ear
Microphone	Yes	Yes
Connectivity	True Wireless Stereo (TWS)	True Wireless Stereo (TWS)
Type	Earphones	Earphones
Colour	-	Black
general
Brand	CMF by Nothing	Ptron
Model	CMF Buds 2a True Wireless Stereo (TWS) Earphones	Bassbuds Ultima True Wireless Stereo (TWS) Earphones
Release date	April 28, 2025	July 26, 2021
Type	Earphones	Earphones
Headphone Type	In-Ear	In-Ear
Connectivity	True Wireless Stereo (TWS)	True Wireless Stereo (TWS)
Color	-	Black
product details
Microphone	Yes	Yes
Driver Size (mm)	12.4	10
Water Resistant	IP54	IPX4
Driver Type	-	Dynamic
Number of Drivers	-	1
Weight (g)	-	7.00
Weight With Case (g)	-	44
sound features
Noise Reduction (dB)	42	30
Active Noice Cancellation	Yes	-
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	-	5
Bluetooth range (Metres)	-	10
battery features
Charging Port	USB Type-C	USB Type-C
Battery Life (Hrs) Earpieces Only	8	-
Battery Life (Hrs) With Case Total	35.5	-
Battery Capacity (mAh) Earpieces	43	-
Battery Capacity (mAh) Case	460	400
Charging Time (Hrs)	-	1.5
Battery Life (Hrs)	-	15

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