JBL T220 True Wireless In-Ear Headphone - Blue_x000D_

<ul>_x000D_
<li>Bluetooth version: 5.0</li>_x000D_
<li>Bluetooth frequency: 2.402 GHz-2.48 GHz</li>_x000D_
<li>Frequency Response20 Hz-20 kHz</li>_x000D_
<li>Sensitivity: 105 dB SPL</li>_x000D_
<li>Maximum: SPL98 dB SPL</li>_x000D_
<li>Microphone sensitivity: -30 dBV@1 kHz/Pa</li>_x000D_
<li>Impedance: 32 ohm</li>_x000D_
<li>Charging time: <2 hrs from empty</li>_x000D_
<li>Music playtime with BT on: 3 hrs</li>_x000D_
<li>Total music playtime with charging case: 19 hrs</li>_x000D_
<li>Headset battery type: Lithium-ion battery (22 mA/3.85 V)</li>_x000D_
<li>Charging case battery type: Lithium-ion battery (410 mA/3.85 V)</li>_x000D_
</ul>