This earphone can be connected by two bluetooth-compatible devices at the same time.<br> It supportsfor Android and for IOS mobile phones.<br> Hands-free function can make you answer a call or listen music freely when driving,joining outdoor activities,doing housework and excise.<br> Intuitive controls that not just feel right to the touch, but also perfectly placed right where your fingers would instinctively expect them to be.<br> Item Name:Bluetooth Earphone<br> Material: Electroplating, ABS<br> Model: EX-01<br> Bluetooth version: bluetooth-compatible 5.0<br> Frequency: 2.4~2.48GHz<br> Transmission Distance: Up to 10m<br> Communication Protocol: HFP,HSP, A2PDP, AVRCP<br> Frequency Response: 2.4GHz<br> Microphone Sensitivity: -45dB<br> Power: Built-in Rechargeable Battery (Included)<br> Charging Voltage: 5V<br> Earphone Battery Capacity: 150mAh<br> Charging Time: 2 Hours<br> Call Time: 6 Hours<br> Playing Time: 6 Hours<br> Standby Time: 160 Hours<br> Features:Ear Hook, Handsfree, with Volume Control<br> Size: 10.4cm x 3cm/4.09"; x 1.18"; (Approx.)<br> Notes:<br> Due to the light and screen setting difference, the item's color may be slightly different from the pictures.<br> Please allow slight dimension difference due to different manual measurement.<br> Package Includes:<br> 1 x bluetooth-compatible Earphone<br> 2x Ear Hooks<br> 1x USB Cable<br> 1x User Manual