MH40 headphones

GPTKB entity

Properties (54)
Predicate Object
gptkbp:instanceOf headphones
gptkbp:accessories audio_cable,_USB_cable
gptkbp:audioJack closed-back headphones
memory foam ear pads
gptkbp:averageTemperature 1.2 meters
gptkbp:batteryCapacity up to 20 hours
gptkbp:Bluetooth Bluetooth 4.1
gptkbp:brand gptkb:USA
gptkb:Master_&_Dynamic
gptkb:Jonathan_Levine
luxury audio products
gptkbp:chargingTime approximately 2 hours
USB-C charging
USB-C_port
gptkbp:colorOptions black, brown, silver
gptkbp:colors matte finish
gptkbp:compatibleWith smartphones, tablets, computers
gptkbp:constructionMaterial aluminum
180 degrees
soft padding
gptkbp:controls on-ear controls
gptkbp:customerService available support
gptkbp:design classic design
gptkbp:frequency 20 Hz to 20 kHz
gptkbp:hasExperienceIn comfortable for long use
gptkbp:headCoach adjustable_headband
https://www.w3.org/2000/01/rdf-schema#label MH40 headphones
gptkbp:impedance 32 ohms
gptkbp:inputOutput 3.5mm headphone jack
gptkbp:inspiration classic headphones
gptkbp:isSuitableFor yes
gptkbp:keyEvent CES 2015
gptkbp:manufacturer gptkb:China
gptkbp:market_segment high-end market
gptkbp:material leather
gptkbp:network wired and wireless
gptkbp:noise_level passive noise isolation
gptkbp:notableDrivers dynamic drivers
gptkbp:notableFeature premium brand
includes carrying case
gptkbp:performance excellent sound performance
gptkbp:priceRange $300 - $400
gptkbp:releaseYear 2015
January 2015
gptkbp:reviews generally positive
gptkbp:sensors 98 dB
gptkbp:soundtrack high-quality audio
built-in microphone
balanced sound
good sound isolation
gptkbp:target_audience audiophiles
gptkbp:type over-ear headphones
gptkbp:warranty 2 years
gptkbp:weight approximately 300 grams