Panasonic RP-HV21 Wired Earphones vs iBall Power Beat B9 Wireless Headphones

  • Panasonic RP-HV21 Wired Earphones were first released on 9th June 2013. Panasonic RP-HV21 Wired Earphones is also foldable so you can put it conveniently in your bag.
  • iBall Power Beat B9 Wireless Headphones were first released on 11th July 2015. The elegant black design with a weight of 220.00g makes the iBall Power Beat B9 Wireless Headphones a beautiful and comfortable pair of headphones. This version of iBall headphones has bluetooth support 4.1. This version of iBall Power Beat B9 Wireless Headphones has a 40 driver size, 32 Ohms impedance, 42 dB sensitivity, and a frequency response of 20Hz-20,000Hz, delivering a clearer and sharper acoustic experience. Its battery life is 8hrs, helping you comfortably use it throughout a long active day.
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Headphone Type
Connectivity
Microphone
No
No
Colour
Red
Black
Release date
9th June 2013
11th July 2015
Model Number
RP-HV21
Power Beat B9
Inline Remote
No
No
Driver Size (mm)
-
40
Water Resistant
No
-
Weight (g)
-
220.00
Foldable
No
-
Bluetooth
No
Yes
Bluetooth Version
-
4.1
Battery Life (Hrs)
-
8
Charging Time (Hrs)
-
3
Impedance (Ohms)
16
32
Sensitivity (dB)
104
42
Frequency Response Range
10Hz-25,000Hz
20Hz-20,000Hz