Features:<br />1. Truly wireless Bluetooth earphone・ get rid of the wire・ enjoy music more freely.<br />2. Comes with an integrated storage charger box・ more convenient.<br />3. Multifunctional button・ simple operation・ easy to control the call or music.<br />4. Intelligent noise cancelling technology・ reduce the noise effectively.<br /><br />Specifications:<br />Model Number: TWS-F1<br />Color: Black・ Blue・ Red・ White・ Pink.<br />Wearing Type: In-ear<br />Microphone: Yes<br />Bluetooth Version: V4.1<br />Transmission Distance: 10m<br />Receive Sensitivity: 104dB<br />Impedance: 32・<br />Frequency Response: 20-20000Hz<br />Battery Capacity: 450mAh (Charger Box)・ 50mAh (Each Earphone)<br />Charging Time (h): 2 hours<br />Talking Time: 4 hours<br />Music Time (h): 3 hours<br />Standby Time (h): 55 hours<br /><br />Package Included:<br />1* TWS-F1 Bluetooth Earphone<br />1* Charging Cable<br />1* Manual