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Realme Buds Air 7 True Wireless Stereo (TWS) Earphones vs Sennheiser HD239 Wired Headphones
Realme Buds Air 7 True Wireless Stereo (TWS) Earphones vs Sennheiser HD239 Wired Headphones comparison 71467
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Realme Buds Air 7 True Wireless Stereo (TWS) Earphones
Sennheiser HD239 Wired Headphones
key specs
Headphone Type
In-Ear
Over-Ear
Microphone
Yes
No
Connectivity
True Wireless Stereo (TWS)
Wired
Type
Earphones
Headphones
Colour
-
Black
general
Brand
Realme
Sennheiser
Model
Buds Air 7 True Wireless Stereo (TWS) Earphones
HD239 Wired Headphones
Release date
March 19, 2025
November 8, 2012
Type
Earphones
Headphones
Headphone Type
In-Ear
Over-Ear
Connectivity
True Wireless Stereo (TWS)
Wired
Colour
-
Black
Model Number
-
HD239
product details
Microphone
Yes
No
Driver Type
Dynamic
-
Driver Size (mm)
12.4
-
Water Resistant
IP55
-
Cord Length (Metres)
-
1.4
Connector Size
-
3.5mm
Weight (g)
-
280.00
sound features
Noise Reduction (dB)
52
-
Active Noice Cancellation
Yes
-
Impedance (Ohms)
-
32
Sensitivity (dB)
-
114
Frequency Response Range
-
16Hz-23,000Hz
connectivity features
Bluetooth
Yes
No
Bluetooth Version
5.4
-
Bluetooth Codec
SBC, AAC, LHDC
-
Bluetooth range (Metres)
10
-
battery features
Charging Port
USB Type-C
-
Charging Time (Hrs)
2
-
Charging Time (Hrs) Earpieces Only
1
-
Battery Life (Hrs) Earpieces Only
13
-
Battery Life (Hrs) With Case Total
52
-
Battery Capacity (mAh) Earpieces
62
-
Battery Capacity (mAh) Case
480
-
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