JBL Everest 300 vs. EPOS I SENNHEISER ADAPT 561 II

Headphones Comparison, Reviews and Tests

In depth comparison and review of JBL Everest 300 and EPOS I SENNHEISER ADAPT 561 II. 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

JBL Everest 300 vs. EPOS I SENNHEISER ADAPT 561 II Comparison Chart
DESIGN AND DIMENSIONS JBL Everest 300 EPOS I SENNHEISER ADAPT 561 II
Product Type Headphones - Bluetooth - wireless Headset - Bluetooth - wireless
Series - ADAPT 500 Series
Height 16.32 cm -
Width 17.38 cm -
Depth 7.08 cm -
Weight 245 g 232 g EPOS I SENNHEISER ADAPT 561 II are lighter than JBL Everest 300 headphones.
Colour Blue | Red | Black | White -
Earpad Material - Plush, textured fabric
Recommended Use Portable electronics Portable electronics, computer
Bluetooth Range (Operating Distance) - 25 m
SOUND QUALITY JBL Everest 300 EPOS I SENNHEISER ADAPT 561 II
Headphones Form Factor On-ear On-ear
Headphones Technology Dynamic Dynamic
Ear Cups Type - Closed
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 4.1 Bluetooth 5.0 EPOS I SENNHEISER ADAPT 561 II have a more advanced version of Bluetooth than JBL Everest 300.
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) -
Bluetooth Audio Codec - SBC, AAC
Active Noise Cancelling - Yes EPOS I SENNHEISER ADAPT 561 II are equipped with active noice cancellation.
Active Noise Cancelling Technology - Hybrid ANC
Sound Output Mode Stereo Stereo
Sound Effects - EPOS Voice
Frequency Response 10 - 22000 Hz 20 - 20000 Hz JBL Everest 300 offer a larger frequency range than EPOS I SENNHEISER ADAPT 561 II.
Max Input Power 30 mW -
Total Harmonic Distortion (THD) - <0.3%
Sensitivity 100 dB/mW -
Impedance - 32 Ohm
Max Sound Pressure 115 dB 108 dB
Diaphragm 40 mm -
Features - Audio prompts
MICROPHONE JBL Everest 300 EPOS I SENNHEISER ADAPT 561 II
Form Factor Built-in Headset microphone
Type - Boom
Microphone Operation Mode - Beamforming, MEMS-directional
Frequency Response - 100 - 10000 Hz
Sensitivity -42 dBV/Pascal -
Microphones Included - 2
CABLE JBL Everest 300 EPOS I SENNHEISER ADAPT 561 II
Cable Type - detachable
- detachable
USB-C to USB-C cable - detachable
FEATURES JBL Everest 300 EPOS I SENNHEISER ADAPT 561 II
Features - EPOS ActiveGard
BATTERY AND CHARGING JBL Everest 300 EPOS I SENNHEISER ADAPT 561 II
Battery Type Rechargeable - lithium polymer Headset battery rechargeable
Battery Capacity 610 mAh -
Battery Life 20 hour(s) -
Battery Life Details - Continuous playback (noise cancelling OFF): up to 46 hours
Continuous talk (noise cancelling OFF): up to 41 hours
Continuous playback (noise cancelling ON): up to 24 hours
Continuous talk (noise cancelling ON): up to 24 hours
Standby Time - 81 day
Charging Time 2.5 hour(s) 220 min JBL Everest 300 recharge faster than JBL Everest 300.
WIRELESS LINK JBL Everest 300 EPOS I SENNHEISER ADAPT 561 II
Modulation Type GFSK, 8-DPSK, DQPSK -
CONNECTIONS JBL Everest 300 EPOS I SENNHEISER ADAPT 561 II
Connector Type (mini-phone 3.5 mm 4-pole) -
OTHERS JBL Everest 300 EPOS I SENNHEISER ADAPT 561 II
Included Accessories - Carrying case, BTD 800 USB-C dongle, USB-C to USB-C cable
Software Certification - Zoom Certified, Certified for Microsoft Teams, Optimised for UC, Optimised for Google Meet
Service & Support Limited warranty - parts and labour - 1 year Limited warranty - 2 years
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