Model:TWS Earphone J18 Material: ABS+PC
BT solution:Jerry AC6936D4
BT version:
BT 5.0 BT support protocol: A2DP/AVRCP/HFP/HSP
Transmission distance: 10M
Frequency response: 2.402GHz-2.480GHz (RF)
Battery capacity: 30mAh / 300mAh (all with protection board IC)
Drive unit: composite membrane speaker: 13mm
Frequency response: 20Hz-20kHz
Playing time: 3-4 hours
Standby time:120 hours
Charging time: 1 hour