Sony WI-1000X Premium Wireless Noise Cancelling Behind-the-Neck Headphones (black/gold)<br><img src="https://gdetail.image-gmkt.com/230/604366704/2018/3/5d6d207d-ed96-4fa5-ba13-6980050d9ad8.jpg"  width="511" height="511"><img src="https://gdetail.image-gmkt.com/230/604366704/2018/3/e8af6cb9-fdbe-4cc5-9e18-b3938d815752.jpg"  width="518" height="518"><br><br>
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<div class="span4"><strong>WEIGHT: </strong>Approx. 2.5 oz (main unit approx. 2.15 oz)<br><br><strong>HEADPHONE TYPE:</strong>Closed, Hybrid<br><strong>DRIVER UNIT:</strong>Hybrid<br><strong>FREQUENCY RESPONSE:</strong>3 Hz–40,000 Hz<br><strong>FREQUENCY RESPONSE (ACTIVE OPERATION):</strong>3 Hz–40,000 Hz<br><strong>FREQUENCY RESPONSE (BLUETOOTH® COMMUNICATION):</strong>20 Hz–20,000 Hz (44.1 kHz Sampling)/20 Hz–40,000 Hz (LDAC 96 kHz Sampling, 990 kbps)<br><strong>SENSITIVITIES (DB/MW):</strong>101 dB/mW (when connecting via the headphone cable with the unit turned on), 97 dB/mW (when connecting via the headphone cable with the unit turned off)<br><strong>VOLUME CONTROL:</strong>Yes<br><strong>CORD TYPE:</strong>Dedicated headphone cable<br><strong>CORD LENGTH:</strong>Approx. 39 3/8"<br><strong>PLUG:</strong>Gold-plated L-shaped Stereo Mini<br><strong>INPUT(S):</strong>Micro USB<br><strong>WEARING STYLE:</strong>Behind-the-neck<br><strong>NFC:</strong>Yes<br><strong>DSEE HX:</strong>Yes<br><strong>S-MASTER HX:</strong>Yes<br><strong>PASSIVE OPERATION:</strong>Yes</div>
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<dt class="l3"><strong>BATTERY CHARGE TIME:</strong>Approx. 3.5 hrs, This unit can be used for 70 minutes after 15 minutes of charging.</dt>
<dt class="l3"><strong>BATTERY CHARGE METHOD:</strong>USB<br><strong>BATTERY LIFE (CONTINUOUS MUSIC PLAYBACK TIME):</strong>Max. 10 hrs (NC ON), Max. 13 hrs (NC OFF)<br><strong>BATTERY LIFE (WAITING TIME):</strong>Max. 17 hrs (NC ON), Max. 100 hrs (NC OFF)</dt>
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<dt class="l3"><strong>BLUETOOTH® VERSION:</strong>Version 4.1</dt>
<dt class="l3"><strong>EFFECTIVE RANGE:</strong>Line of sight approx. 30 ft (10 m)</dt>
<dt class="l3"><strong>FREQUENCY RANGE:</strong>2.4 GHz band</dt>
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<dt class="l3"><strong>PROFILE:</strong>A2DP, AVRCP, HFP, HSP</dt>
<dt class="l3"><strong>SUPPORTED AUDIO FORMAT(S):</strong>SBC, AAC, LDAC, aptX, aptX HD</dt>
<dt class="l3"><strong>SUPPORTED CONTENT PROTECTION:</strong>SCMS-T</dt>
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<dt class="l3"><strong>NOISE CANCELING ON/OFF SWITCH:</strong>Yes</dt>
<dt class="l3"><strong>AUTOMATIC AI NOISE CANCELING:</strong>Yes</dt>
<dt class="l3"><strong>PERSONAL NC OPTIMIZER:</strong>No</dt>
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<dt class="l3"><strong>ATMOSPHERIC PRESSURE OPTIMIZING:</strong>Yes</dt>
<dt class="l3"><strong>AMBIENT SOUND MODE:</strong>Yes</dt>
<dt class="l3"><strong>QUICK ATTENTION:</strong>No</dt>
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