Wireless Bluetooth Earphones Waterproof Earbuds HiFi Headphones Display Large Capacity Extra Long Standby HD Call

High-concerned chemical : None Material : Metal,ABS Weight[g] : 110 Battery Capacity[mAh] : 800mAh Battery life up to[hours] : 6 Hours Music Voice assistant built-in : Yes Maximum wireless range[m] : 10m-20m NFC Technology : No Sound Isolating : Yes Category : Earphones & Headphones Earcups Type : Semi-open Max Output : 25 Number Of Drivers : 2 Charging Method : Charging case Headphone Pads Material : Silicone Magnet Type : Neodymium Driver Diameter : 13 Total Harmonic Distortion : 0.7 Impedance Range : up to 32 Ω Bluetooth Version : 5.3 Package List : User Manual,Charging case,Charging Cable Features : Waterproof,With microphone,Apple Siri Support,Dual Connection,Playback Control,Google Assistant Support Codecs : AAC,sbc With Microphone : Yes Is wireless : Yes Support APP : No Waterproof : Yes Frequency Response Range : 20 - 20000 Sensitivity : 106 Plug Type : NONE Function : for Video Game,Common Headphone,For Mobile Phone,HiFi Headphone,Sport,For Outdoor Active Noise-Cancellation : No Volume Control : Yes Control Button : No Vocalism Principle : Dynamic Wireless Type : Bluetooth Connectors : Type c Communication : True wireless Style : Tws in-ear headphones Certification : CE Origin : Mainland China Brand Name : GREATWALL Support Memory Card : No