M300 Mini Invisible Clip-On Wireless Bluetooth Earbuds with Active Noise Reduction(Black)

1. Comfortable and soft, cloud-like wearing experience: Ultra-light weight of 3.2g, a single earphone is about the weight of a blueberry. Fits the ear contour, is comfortable and stable, and can be worn for 24 hours.
2. SGS aviation titanium alloy C bridge design, can be bent at will without deformation
3. Equipped with the 3-frequency biological diaphragm, 360-degree full-range capture of various sound effects, more open sound space, and delicate sound effects
4. Reverse sound wave cancellation technology reduced sound leakage by 99%
5. 4-microphone ENC noise reduction technology, improved call clarity
6. Bluetooth 5.4 chip, stable transmission,0 delay
7. The circuit board and battery core adopt a 6-layer coating waterproof process, and the waterproof performance is upgraded

Parameters:
1. Charging interface: Type-C
2. Charging time: about 1 hour
3. Headphone battery capacity: 75 mAh
4. Charging compartment battery capacity: 400 mAh
5. Playing time: 10 hours
6. Frequency response range: 20Hz-20KHz
7. Impedance: 32 ohms
8. Sensitivity: 42 dB +/- 3 dB
9. Horn diameter: 10mm
10. Headphone distortion: 1K/5%
11. Material: ABS