Poly Voyager Focus UC B825S-M vs. V7 HA520-2EP

Headphones Comparison, Reviews and Tests

In depth comparison and review of Poly Voyager Focus UC B825S-M and V7 HA520-2EP. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.

Headphones Specifications Comparison

Poly Voyager Focus UC B825S-M vs. V7 HA520-2EP Comparison Chart
DESIGN AND DIMENSIONS Poly Voyager Focus UC B825S-M V7 HA520-2EP
Product Type Headset - Bluetooth - wireless Headphones - wired - 3.5 mm jack
Height - 18.8 cm
Width - 6.8 cm
Depth - 14.8 cm
Weight 155 g 163.5 g Poly Voyager Focus UC B825S-M are lighter than Poly Voyager Focus UC B825S-M headphones.
Colour - Black
Recommended Use Portable electronics, computer -
Bluetooth Range (Operating Distance) 45 m -
SOUND QUALITY Poly Voyager Focus UC B825S-M V7 HA520-2EP
Headphones Form Factor On-ear On-ear
Adjustable Headband - Yes
Connectivity Technology Wireless Wired
Wireless Technology Bluetooth -
Bluetooth Version Bluetooth 4.1 -
Bluetooth Profiles Advanced Audio Distribution Profile (A2DP) -
Active Noise Cancelling Yes - Poly Voyager Focus UC B825S-M are equipped with active noice cancellation.
Sound Output Mode Stereo Stereo
Frequency Response - 20 - 20000 Hz
Sensitivity - 110 dB
Impedance - 32 Ohm
Diaphragm - 40 mm
In-Cord Volume Control - Yes
MICROPHONE Poly Voyager Focus UC B825S-M V7 HA520-2EP
Type Boom -
Microphone Operation Mode Mono -
REMOTE CONTROL Poly Voyager Focus UC B825S-M V7 HA520-2EP
Controls Volume -
CABLE Poly Voyager Focus UC B825S-M V7 HA520-2EP
Cable Type Charging cable Headphones cable - 1.8 m
Cable Length - 1.8 m
FEATURES Poly Voyager Focus UC B825S-M V7 HA520-2EP
Additional Functions DSP -
BATTERY AND CHARGING Poly Voyager Focus UC B825S-M V7 HA520-2EP
Battery Type Headset battery rechargeable -
Battery Life 15 hour(s) -
CONNECTIONS Poly Voyager Focus UC B825S-M V7 HA520-2EP
Connector Type Bluetooth Headphones (mini-phone stereo 3.5 mm)
OTHERS Poly Voyager Focus UC B825S-M V7 HA520-2EP
Included Accessories Carrying case, Bluetooth USB adapter, charging stand -
Compliant Standards - FCC, RoHS
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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