Tracer 47504 T10 TWS BT

 Wireless operation in Bluetooth 5.4 technology. Construction type: In-ear | Folding construction: No | Connection: Wireless | Frequency range: 20Hz-20KHz | Impedance: 32 Ω | Sensitivity: 107dB | Built-in microphone: Yes | Noise cancellation: No | Wireless connection: Bluetooth | Bluetooth profiles support: HSP, HFP, A2DP, AVRCP | Volume control: Yes | Additional functions: Touch panel for accepting calls, Charging case with 300 mAh powerbank | Color: Black