Poly Voyager Focus UC B825S-M vs. Cooler Master MH670

Headphones Comparison, Reviews and Tests

In depth comparison and review of Poly Voyager Focus UC B825S-M and Cooler Master MH670. 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. Cooler Master MH670 Comparison Chart
DESIGN AND DIMENSIONS Poly Voyager Focus UC B825S-M Cooler Master MH670
Product Type Headset - Bluetooth - wireless Headset - 2.4 GHz - wireless
Height - 19.15 cm
Width - 19.2 cm
Depth - 8.5 cm
Weight 155 g 346.5 g Poly Voyager Focus UC B825S-M are lighter than Poly Voyager Focus UC B825S-M headphones.
Body Material - Plastic, steel
Earpad Material - Foam, polyurethane leather
Headband Material - PU leather
Recommended Use Portable electronics, computer -
Bluetooth Range (Operating Distance) 45 m -
SOUND QUALITY Poly Voyager Focus UC B825S-M Cooler Master MH670
Headphones Form Factor On-ear Full size
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth 2.4 GHz radio frequency
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
Sound Effects - 7.1 Channel Virtual Surround Sound
Frequency Response - 15 - 20000 Hz
Max Input Power - 150 mW
Sensitivity - 110 dB
Impedance - 32 Ohm
Diaphragm - 50 mm
Magnet Material - Neodymium
In-Cord Volume Control - Yes
MICROPHONE Poly Voyager Focus UC B825S-M Cooler Master MH670
Form Factor - Detachable headset microphone
Type Boom Boom
Microphone Operation Mode Mono Omni-directional
Frequency Response - 50 - 18000 Hz
Sensitivity - -40 dB
Signal-To-Noise Ratio - 50 dB
REMOTE CONTROL Poly Voyager Focus UC B825S-M Cooler Master MH670
Controls Volume Power on/off, microphone on/mute, master volume
CABLE Poly Voyager Focus UC B825S-M Cooler Master MH670
Cable Type Charging cable Mini-phone 3.5 mm to mini-phone 3.5 mm cable - 1.5 m
Micro-USB charge cable - 1.2 m
USB-C to USB-A adapter
Cable Length - 1.5 m
FEATURES Poly Voyager Focus UC B825S-M Cooler Master MH670
Additional Functions DSP -
BATTERY AND CHARGING Poly Voyager Focus UC B825S-M Cooler Master MH670
Battery Type Headset battery rechargeable Headset battery rechargeable
Battery Capacity - 1500 mAh
Battery Life 15 hour(s) 24 hour(s) Cooler Master MH670 lasts longer on a single charge than the Poly Voyager Focus UC B825S-M.
CONNECTIONS Poly Voyager Focus UC B825S-M Cooler Master MH670
Connector Type Bluetooth USB 2.0 (4 PIN USB Type A)
OTHERS Poly Voyager Focus UC B825S-M Cooler Master MH670
Included Accessories Carrying case, Bluetooth USB adapter, charging stand -
Service & Support Limited warranty - 2 years Limited warranty - 2 years
Other projects: