TCL In-ear Wired Sport Headset, IPX4, Frequency of response: 10-22K, Sensitivity: 100 dB, Driver Size: 8.6mm, Impedence: 16 Ohm, Acoustic system: closed, Max power input: 20mW, Connectivity type: 3.5mm jack, Color Monza Black

Name: TCL In-ear Wired Sport Headset, IPX4, Frequency of response: 10-22K, Sensitivity: 100 dB, Driver Size: 8.6mm, Impedence: 16 Ohm, Acoustic system: closed, Max power input: 20mW, Connectivity type: 3.5mm jack, Color Monza Black
Brand: UNKNOWN