1.Speaker: φ10mm Dynamic Drive Unit
2.Rated Power: 3mW
3.Impedance: 32Ω
4.Sensitivity : 110dB at 1KHz
5.Frequency Range: 20-20KHz
6.Earphone Material:Metal
7.Earphone Type: In-Ear
8.Plug Type:8 Pin Lightning
9.Cable Material: Oxygen-Free Copper (OFC) +TPE
10.Working Temperature: -10℃-60℃
11.Color:Bronze
12.Net Weight: 30g
13.Dimensions: 2.5x1.1x1.2cm
14.Cable Length:1.2m
Gross Weight:186g
Note:First time using, we highly suggest to install the pop up APP or Search for "New Bee" in Apple Store and upgrade to newest operating system Version 1.4, it helps improving the calling quality .