Sennheiser HD 100 vs. Poly Voyager Focus B825-M

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sennheiser HD 100 and Poly Voyager Focus B825-M. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.

Headphones Specifications Comparison

Sennheiser HD 100 vs. Poly Voyager Focus B825-M Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 100 Poly Voyager Focus B825-M
Product Type Headphones - wired - 3.5 mm jack Headset - Bluetooth - wireless - USB-A via Bluetooth adapter
Height - 7 cm
Width - 18.3 cm
Depth - 16 cm
Weight 113 g 155 g Sennheiser HD 100 are lighter than Sennheiser HD 100 headphones.
Colour - Black
Recommended Use Portable electronics Portable electronics, computer
Bluetooth Range (Operating Distance) - 30 m
SOUND QUALITY Sennheiser HD 100 Poly Voyager Focus B825-M
Headphones Form Factor On-ear On-ear
Headphones Technology Dynamic -
Ear Cups Type Closed -
Foldable Yes - Sennheiser HD 100 can be folded.
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 4.1
Active Noise Cancelling - Yes Poly Voyager Focus B825-M are equipped with active noice cancellation.
Active Noise Cancelling Technology - SoundGuard
Sound Output Mode Stereo Stereo
Frequency Response 18 - 18000 Hz 20 - 20000 Hz Poly Voyager Focus B825-M offer a larger frequency range than Sennheiser HD 100.
Total Harmonic Distortion (THD) 0.5% -
Impedance 26 Ohm -
Max Sound Pressure 110 dB -
Diaphragm - 32 mm
Simultaneously Connectable Devices Qty (Multipoint) - 8 Poly Voyager Focus B825-M have the ability to connect to multiple devices simultaneously.
Features - Smart Sensor Technology
MICROPHONE Sennheiser HD 100 Poly Voyager Focus B825-M
Type - Boom
Microphone Operation Mode - MEMS-directional
Frequency Response - 100 - 6700 Hz
Microphones Included - 3
REMOTE CONTROL Sennheiser HD 100 Poly Voyager Focus B825-M
Controls - Volume, answer/end, microphone on/mute, play/pause
CABLE Sennheiser HD 100 Poly Voyager Focus B825-M
Cable Type Headphones cable - 1.4 m Micro-USB charging cable
Cable Length 1.4 m -
BATTERY AND CHARGING Sennheiser HD 100 Poly Voyager Focus B825-M
Battery Type - Headset battery rechargeable
Battery Capacity - 325 mAh
Battery Life - 15 hour(s)
Battery Life Details - Continuous playback (AAC, active noise-cancelling on): up to 12 hours
Continuous talk (active noise-cancelling off): up to 12 hours
Continuous talk (active noise-cancelling on): up to 10 hours
Continuous playback (active noise-cancelling off): up to 15 hours
Charging Time - 2 hour(s)
CONNECTIONS Sennheiser HD 100 Poly Voyager Focus B825-M
Connector Type Headphones (mini-phone stereo 3.5 mm) -
OTHERS Sennheiser HD 100 Poly Voyager Focus B825-M
Included Accessories - Travel pouch, BT700 Bluetooth USB adapter
Software Certification - Certified for Skype for Business, Certified for Microsoft Teams
Service & Support Limited warranty - parts and labour - 2 years -
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