vivo IQOO Stereo Surround Sound Bluetooth Hanging Neck Magnetic Sports Earphones(Yellow)

Features:1. 11.2mm large dynamic coil, surging sound quality2. Stereo surround sound field, bringing immersive sound effect3. High-sensitivity microphone combined with call noise reduction, making calls clearer4. 80ms low latency, audio and video synchronization5. 12 hours long battery life6. Lightweight design, comfortable and stable to wear7. Just approach the phone for smart pop-up pairing8. Built-in magnetic switch for smart sleep9. Jovi voice, one-click summoning10. Press and hold "+" and "-" at the same time to switch to other devicesProduct parameters:1. Bluetooth version: 5.02. Headphone frequency response range: 20Hz-20000Hz3. Speaker rated impedance: 32 ohms4. Headphone sensitivity: 92dB-98dB5. Microphone frequency response range: 100Hz-8000Hz6. Microphone sensitivity: -39dB to -45dB7. Battery capacity: 88mAh8. Input interface: Type-C9. Input specifications: 5V/160mA10. Working hours: 12 hours of music playback, 7 hours of phone calls11. Charging time: 10 minutes of charging, 3 hours of listening to music; about 2