TCL In-ear Bluetooth 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, Bluetooth (BT 5.0) & 3.5mm jack, Color Crimson White
TCL In-ear Bluetooth 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, Bluetooth (BT 5.0) & 3.5mm jack, Color Crimson White
TCL In-ear Bluetooth 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, Bluetooth (BT 5.0) & 3.5mm jack, Color Crimson White
