hifiman ananda-bt high-resolution bluetooth over-ear planar magnetic full-size headphone with mic& travel case, aptx-hd, hwa and ldac supported hifiman <br>the world’s highest audio quality bluetooth headphone<br><b>a true hifi headphone goes wireless</b> <br>audiophile-grade hifiman ananda-bt, with hd bluetooth technology, offers up to 24bit / 192khz (usb) , 24bit / 96khz (bluetooth), and a high-quality dac with a powerful balanced amplifier. <br><b>hifiman’s neo "supernano" diaphragm (nsd) </b> <br>the new nsd is 80% thinner than previous designs, resulting in fast response and detailed image with lush, full range sonics. <br><b>high-resolution bluetooth streaming</b> <br>the hifiman ananda-bt supports aptx-hd, hwa and ldac lossless hd bluetooth codecs. <br><b>hifiman portable player heritage</b> <br>hifiman’s audio heritage dates back to 2010 when it introduced the world’s first high-fidelity portable player: hm-801. since then, hifiman has brought to market a wide selection of headphones and players that are enjoyed by audiophiles and music-lovers across the globe. <br><b>integrated high-performance amplification</b> <br>ananda-bt features an internal, custom-designed amplifier that is the perfect match for currently available hd bluetooth codecs. <br><b>ergonomic design and comfortable to wear</b> <br>hybrid headband design for comfortable long-term listening. <br>window shade grill design significantly reduces sonic reflections for crystal-clear sound <br>asymmetrical ear cups <br><b>a wide range of applications</b> <br>wireless: seamless bluetooth connection to computers, tablets, and smartphones. <br>wired: connect ananda-bt to a computer with a usb-type c cable for unequalled sound quality from your favorite audio files. <br>plug & play microphone: gamers, podcasters, and vloggers will sound better than ever with the included plug & play microphone. <br><b>specifications</b> <br>frequency range: 8hz-55khz <br>weight: 460g (495g, including the microphone and cable) <br>impedance: 35ω <br>sensitivity: 103db <br>playback time: 10hours <br>full charging time: 2.7 hours <br>*headphone case included