QCY T13 Bluetooth Headphone

Specification:   With Microphone: Yes Wireless Type: bluetooth Waterproof: Yes Volume Control: Yes Voice assistant built-in: YES Vocalism Principle: Dynamic Total Harmonic Distortion: 0.01% Support Memory Card: No Support APP: Yes Style: In-ear Standby time: 40 hours Sound Isolating: YES Sensitivity: 108dB Resistance: 30Ω QCY Model: T13 Package List: Charging case,Charging Cable,Replaceable Pads Set Origin: Mainland China Number Of Drivers: 4 NFC Technology: No Maximum wireless range[m]: 10m-20m Material: ABS,Plastic Magnet Type: Other Line Length: 0m Is wireless: Yes Impedance Range: up to 32 Ω Headphone Pads Material: Silicone Function: for Video Game,For Mobile Phone,HiFi Headphone,Sport,For Outdoor,For Office,For Study Frequency Response Range: 20 - 20000Hz   Earcups Type: Sealed Driver Diameter: 7.2mm Control Button: Yes Connectors: Type c Communication distance: 10M Codecs: AAC,sbc Charing time: about 1.5 hours Charging Method: Charging case Certification: CE,FCC,RoHS,BQB Categor