Panasonic RP-HV377 Wired Earphones vs Sennheiser CX True Wireless Stereo (TWS) Earphones

  • Panasonic RP-HV377 Wired Earphones were first released on 22nd March 2015.
  • Sennheiser CX True Wireless Stereo (TWS) Earphones were first released on 4th May 2022. This version of Sennheiser headphones has bluetooth support 5.2, SBC,AAC,aptX. Its battery life is 27hrs, helping you comfortably use it throughout a long active day.
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Microphone
Yes
Yes
Release date
22nd March 2015
4th May 2022
Model Number
RP-HV377
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Driver Type
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Dynamic
Driver Size (mm)
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7
Water Resistant
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IPX4
Weight (g)
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6.00
Bluetooth
No
Yes
Bluetooth Version
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5.2
Bluetooth Codec Support
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SBC,AAC,aptX
Charging Port
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USB Type-C
Battery Life (Hrs)
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27
Charging Time (Hrs)
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1.5
Sensitivity (dB)
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110
Frequency Response Range
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100Hz-10,000Hz