PTM W2S TWS bluetooth 5.0 Earphone LED Display HiFi Stereo-Complete Features-Operational Manual
PTM W2S TWS Bluetooth 5.0 Earphone LED Display HiFi Stereo Specifications MicrophoneĀ Yes Bluetooth VersionĀ V5.0 Transmission DistanceĀ 10m ImpedanceĀ 16Ī© Frequency ResponseĀ 20-20kHz Charging box1800mAh, 3.7V EarphoneĀ 40mAh*2, 3.7V Charging Time (h)Ā 1h Taking TimeĀ 3-4h MaterialĀ ABS+ā¦