<p>&nbsp;</p> <p data-start="113" data-end="396">Experience wireless freedom with the i11 black earphones. Comfortable to wear and featuring touch controls, these earphones deliver up to 2&ndash;3 hours of playback.</p> <p data-start="113" data-end="396">The built-in microphone allows hands-free phone calls, and they are compatible with any Bluetooth device.</p> <p data-start="398" data-end="418">Main Features:</p> <p data-start="421" data-end="460">Comfortable black wireless earphones.</p> <p data-start="463" data-end="521">Playback time: 2&ndash;3 hours; Operating distance: up to 12m.</p> <p data-start="524" data-end="570">Touch control for music and call management.</p> <p data-start="573" data-end="622">Built-in microphone for hands-free phone calls.</p> <p data-start="625" data-end="708">Compatible with any Bluetooth device: mobile phones, tablets, computers, and TVs.</p> <p data-start="711" data-end="776">Comes with charging cable, charging case, and operation manual.</p> <p data-start="778" data-end="799">Specifications:</p> <p data-start="821" data-end="858">Earphones Charging Time: 40&ndash;50 mins</p> <p data-start="861" data-end="881">Impedance: 32 ohms</p> <p data-start="884" data-end="905">Sensitivity: 104 dB</p>