{"time": 1639302997943, "blocks": [{"id": "XSiJWDNcTq", "type": "paragraph", "data": {"text": "Description-Type- Bluetooth headsetBluetooth version- V5.0Bluetooth distance- 10 metersCharging time- about 1-2 hoursStandby time- about 60 hoursMusic time- about 3 hoursCall time- about 4 hoursAudio transmission format- HFP / A2DP / HSP / AVRCPHeadphone capacity- 45mAhCharging box capacity- 350mAhWorking voltage- 3.2 - 4.2VCharging voltage- DC5VFrequency- 2.4-2.48 GHzSpeaker impedance- 32\u00ce\u00a9Speaker bandwidth- 20-20KHzSpeaker sensitivity- 105dBMicrophone sensitivity- -42 /- 2dbNote - If the seal is broken then the product can't be returned, unless there is a manufacturing defect."}}], "version": "2.22.2"}