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  • beyerdynamic'in kablosuz kulakiçi kulaklık modeli.

    https://europe.beyerdynamic.com/…ite/category/1464/

    http://www.trustedreviews.com/…eyerdynamic-byron-bt
    https://www.pocnetwork.net/…less-in-ear-headphones/

    technıcal specıfıcatıons
    transducer type . . . . . . . . . . . . . dynamic
    operating principle . . . . . . . . . . closed
    frequency response . . . . . . . . . . 10 – 23,000 hz
    nominal spl . . . . . . . . . . . . . . . 90 db spl (1 mw / 500 hz)
    max. spl . . . . . . . . . . . . . . . . . . 100 db spl (200 mw / 500 hz)
    t.h.d. . . . . . . . . . . . . . . . . . . . . < 0.7% (1 mw / 500 hz)
    sound coupling to the ear . . . . . in-ear
    ambient noise attenuation. . . . . 10 db @ 1 khz
    bluetooth version. . . . . . . . . . . . 4.1
    frequency range . . . . . . . . . . . . 2.402 – 2.480 ghz
    power class . . . . . . . . . . . . . . . . 2.0
    supported profiles . . . . . . . . . . . hsp, hfp, a2dp, avrcp, spp
    supported codecs . . . . . . . . . . . aptx™, sbc
    operating range . . . . . . . . . . . . up to 10 m
    runtime music . . . . . . . . . . . . . . 7.5 hrs.
    runtime standby . . . . . . . . . . . . 5 days
    runtime talktime . . . . . . . . . . . . 9 hrs.
    charging time . . . . . . . . . . . . . . 2 hrs.
    battery capacity . . . . . . . . . . . . . 110 mah
    battery type . . . . . . . . . . . . . . . . lithium polymer battery
    charging port . . . . . . . . . . . . . . micro usb
    cable length . . . . . . . . . . . . . . . 560 mm
    weight . . . . . . . . . . . . . . . . . . . 13 g