AEC BQ-621 Bluetooth V4.1+EDR Earphone!<br />BQ-621 is a sport sweatproof stereo Bluetooth V4.1+EDR headset， with smart voice prompt， two microphones noise canceling， 3D soundtrack vibration alert functions， which brings you a better experience. Also， the headphone can connect to 2 different Bluetooth devices at the same time. You can listen to music and make phonecalls anytime， anywhere.<br /><br /><br />Main Features:<br />Sweat-proof， comfortable neckband design for high quality sound experience<br />Play up to 6 hours with rechargeable lithium-ion battery<br />The dual micrphones deliver the crystal clear call， even in windy or noisy environments<br />Mutipoint， support to connect 2 cell phones at the same time<br />Vibrate alert for incoming call， don’t worry missing any calls<br />Voice and record function to control headphone and calling<br />Compatible with iphone， android， ipad， table PC， laptop， etc.<br />Charging voltage: DC5V / 500mA<br /><br /><br /><br /><br /><br /><br /><br /><br />    Specifications<br />General<br />	 Model  : AEC BQ-621                                                  <br />                        Color : Black， White                                                  <br />                        Wearing type : In-Ear                                                  <br />                        Feature: Sports earphone / NFC function                                                  <br />                        Function : Voice control， Answering phone， Bluetooth， Multi connection function， Waterproof， NFC connection， Noise Cancelling， Microphone                                                	<br />Specification<br />	 Connectivity : Wireless                                                  <br />                        Connecting interface : Micro USB                                                  <br />                        Application : Sport                                                  <br />                        Plug Type: Bluetooth， Micro USB                                                  <br />                        Cable length : 0.78m                                                  <br />                        Sound channel: Two-channel (stereo)                                                  <br />                        Microphone sensitivity: -45±3dB                                                  <br />                        Talk Time: 10 hours                                                  <br />                        Music Time: 6 hours                                                  <br />                        Standby time: 240 hours                                                  <br />                        Charging time: Less than 2 hours                                                	<br />Extended Function <br />	 Bluetooth version: V4.1 + EDR                                                  <br />                        Bluetooth distance: W/O obstacles ≤10m                                                  <br />                        Bluetooth protocol: A2DP， HFP， HSP， AVRCP                                                  <br />                        Bluetooth mode: Hands free                                                	<br />Dimension and Weight<br />	 Product weight  : 0.026 kg                                                  <br />                        Package weight  : 0.151 kg                                                  <br />                        Product size (L x W x H) : 78 x 10.5 x 1.8 cm / 30.65 x 4.13 x 0.71 inches                                                  <br />                        Package size (L x W x H) : 18 x 15 x 4.5 cm / 7.07 x 5.90 x 1.77 inches                                                	<br />Package contents<br />	 Package contents: 1 x AEC BQ621 Bluetooth Wireless Sports Earphone， 1 x Micro USB Cable， 1 x Chinese-English User Manual                                                	<br /><br /><br /><br />                                                <br />