Description：
1. High noise reduction, effectively shielding background noise, making calls clearer
2. HD microphone, perfect sound quality
3.Silicone in-ear design, firm and comfortable
4. Aluminum alloy cavity shell, resist extrusion, non deformation
5. Fish-scale texture cable, anti-tangling
6. Oxidation blasting process, strong corrosion resistance
Specification
1. Brand: USAMS
2. Model: US-SJ475
3. Line length: 1.2m
4. Material: aluminum alloy + TPE
5. Speaker sensitivity: 92dB
6. Horn diameter: Φ10mm
7. Impedance: 32Ω
8. Frequency response: 15Hz-20KHz
9. Microphone sensitivity: 43dB
10. Interface type: 3.5mm pin
11. Function: audio + call
12.For All devices with 3.5mm port
Package included:
1 x USAMS In-ear Metal Earphone