2023 Newest K21 Wireless Earphones Bluetooth

SPECIFICATIONS   With Microphone: Yes   Wireless Type: bluetooth Width[mm]: 55 Weight[g]: 18 Waterproof: Yes Volume Control: Yes Voice assistant built-in: YES Vocalism Principle: Hybrid Technology Total Harmonic Distortion: 1% Support Memory Card: No Support APP: Yes Style: Ear Hook Sound Isolating: YES Sensitivity: 120dB Resistance: 16Ω Package List: Charging Cable Package List: Charging case Package List: Replaceable Pads Set Package List: User Manual Number Of Drivers: 2 NFC Technology: no Maximum wireless range[m]: 10m-20m Max Output: 150mW Material: Plastic Material: Silica gel Material: Metal Magnet Type: Neodymium Line Length: 0m Is wireless: Yes Impedance Range: up to 32 Ω Height[mm]: 15 Headphone Pads Material: Silicone Function: Sport Function: Common Headphone Function: For DJ Function: For Study Function: HiFi Headphone Function: For Office Function: For Outdoor Function: Monitor Headphone Function: For Internet Bar Function: for