Headband


HA-MR77X

HA-MR55X

HA-M55X

HA-SR44X

HA-S44X
Driver unit 57.0mm 50.0mm 50.0mm 40.0mm 40.0mm
Frequency Response 8-20,000Hz 8-23,000Hz 8-23,000Hz 8-23,000Hz 8-23,000Hz
Nominal Impedance 46ohms 36ohms 36ohms 32ohms 32ohms
Sensitivity 113 dB/1mW 107 dB/1mW 107 dB/1mW 106 dB/1mW 106 dB/1mW
Max. Input Capability 1000mW(IEC) 1000mW(IEC) 1000mW(IEC) 1000mW(IEC) 1000mW(IEC)
Cord length 3.94ft (1.2m) 3.94ft (1.2m) 3.94ft (1.2m) 3.94ft (1.2m) 3.94ft (1.2m)
Weight (without cord) 14.90oz (422g) 11.22oz (318g) 11.22oz (318g) 5.57oz (158g) 5.57oz (158g)
Plug iPhone compatible, Gold Plated iPhone compatible, Gold Plated iPhone compatible, Gold Plated iPhone compatible, Gold Plated iPhone compatible, Gold Plated
Features
  • Extreme Deep Bass port
  • Tough Rubber Protector
  • Flip-up ear cups and compact foldable design
  • Single sided cord
  • Extreme Deep Bass port
  • Tough Rubber Protector
  • Extreme Deep Bass port
  • Tough Rubber Protector
  • Extreme Deep Bass port
  • Tough Rubber Protector
  • Extreme Deep Bass port
  • Tough Rubber Protector
One-button remote control & mic yes (with smart switch*) yes (with smart switch*) yes (with smart switch*)

Inner ear


HA-FX3X

HA-FR301

HA-FR201

HA-FX101
Driver unit 10mm 10mm 8.5mm 8.5mm
Frequency Response 5-25,000Hz 5-23,000Hz 5-20,000Hz 5-20,000Hz
Nominal Impedance 16ohms 16ohms 16ohms 16ohms
Frequency Response 104dB/1mW 104dB/1mW 101dB/1mW 101dB/1mW
Max. Input Capability 200mW(IEC) 200mW(IEC) 200mW(IEC) 200mW(IEC)
Cord length 3.94ft (1.2m) 3.93ft (1.2m) 3.94ft (1.2m) 3.94ft (1.2m)
Weight (without cord) 0.22oz(6.2g) 0.18oz(5.2g) 0.14oz(4.0g) 0.14oz(4.0g)
Plug iPhone compatible, Gold Plated iPhone compatible, Gold Plated iPhone compatible, Gold Plated iPhone compatible, Gold Plated
Features
  • Extreme Deep Bass port
  • Tough Rubber Protector
  • Metal housing & Carbon Diaphragm
  • Extreme Deep Bass port
  • Tough Rubber Protector
  • Extreme Deep Bass port
  • Tough Rubber Protector
  • Extreme Deep Bass port
  • Tough Rubber Protector
One-button remote control & mic yes (with smart switch*) yes
Accessories
  • silicone ear piece : 3 pairs (small, medium, large)
  • cord keeper
  • carrying case
  • silicone ear piece : 3 pairs (small, medium, large)
  • carrying case
  • conversion cable**
  • silicone ear piece : 3 pairs (small, medium, large)
  • silicone ear piece : 3 pairs (small, medium, large)