Microphone : Yes ; Model Number : Bluetooth earphone ; Resistance : 32Ω ; Frequency Response Range : 20-20000Hz ; Function : for Video Game , Common Headphone , For Mobile Phone , For iPod , HiFi Headphone , Sport ; Sensitivity : 123dB ; Waterproof : Yes ; Is wireless : Yes ; Line Length : None ; Plug Type : Wireless ; Support APP : Yes ; Standby time : 220 hours (with case) ; call time : 180 hours (with case) ; earphone charging time : 1 hour ; Charging voltage : 5V/0.75A ; Receiving distance : Less than 10m ; Feature 1 : Automatic pairing at boot ; Feature 2 : CVC8.0 noise canceling headphones ; Feature 3 : Touch control ; Feature 4 : Support volume adjustment ; Feature -True wireless stereo, HIFI sound. -Supports Binaural Calls -Both the left and right ears have full Bluetooth headset functionality and can be used individually or in pairs. -Dual mode Bluetooth 5.3, ultra low power consumption. -Bluetooth transmission distance: 10 meters barrier-free. -Listening to song time: about 4-5 hours
