AIRS Mini In-Ear Bluetooth Earphones With Rotating Charging Box(Red)

1. Bluetooth version: V5.0+EDR2. Transmission distance: about 20 meters3. Use time: about 4 hours4. Standby time: about 80 hours5. Shell material: ABS, PC6. Transmitting frequency: 2402-2484GHZ7. Support protocol: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.38. Charging voltage/current: 5V/1A9. Microphone sensitivity: -42dB10. Charging bin capacity: 500mAh11. Headphone: 35mAh12. Accessories: charging compartment x1, earphone x2, manual x1, charging cable x1, ear cap x413. Charging compartment size: about 6.5x4.8x2.2cm14. Headphone size: about 2.2x1.4x1cm15. Weight: about 45gFeatures:1. Automatic connection / automatic pairing, automatic power on when picked up, pairing the two earphones with each other2. HiFi sound quality without loss of noise reduction, earphones highly restore the original sound, shocking stereo sound quality, presenting a powerful and wide sound range3. Ultra-low power consumption/rejection delay, about 4-5 hours battery life for both ears, low power consumption when connected4. Binaural high-definition stereo, audio transmission quality of version 5.1 is greatly improved, high-definition sound5. One-key control, answering, playing, booting and other functions6. High-speed Bluetooth 5.1, fast and stable connection7. Low-noise silicon microphone, clear voice, using noise reduction CVC6.0 digital noise reduction technology, intelligently filter the surrounding noise to make calls, clearer, and shorten the communication distance between people and music8. The earphone adopts ergonomic design, so it will not hurt your ears for a long time.9. The left and right ears are connected to Bluetooth separately, there is no distinction between the main and the auxiliary earphones, and you can take it and use it at any time. You can switch between single and double ears freely, and you can enjoy music with one earphone