TCL In-ear Wired Headset, Strong Bass, Frequency of response: 10-22K, Sensitivity: 107 dB, Driver Size: 8.6mm, Impedence: 16 Ohm, Acoustic system: closed, Max power input: 20mW, Connectivity type: 3.5mm jack, Color Shadow Black

Name: TCL In-ear Wired Headset, Strong Bass, Frequency of response: 10-22K, Sensitivity: 107 dB, Driver Size: 8.6mm, Impedence: 16 Ohm, Acoustic system: closed, Max power input: 20mW, Connectivity type: 3.5mm jack, Color Shadow Black
Brand: UNKNOWN