Product Size: 66*43*35mm
Product Weight: about 4.2g for earphone / 60g for charging case
Waterproof Specification: IPX4-level waterproof for earphone
Bluetooth Version: 5.0 Bluetooth
Protocol: HFP HSP A2DP AVRCP Wireless Range: 10m(without obstacle)
Audio Decoding: AAC / SBC
Speaker Specification: 10mm composite diaphragm Frequency
Response Range: 20HZ-20KHZ
Endurance of complete unit: about 20 hours
Endurance of earphone: up to 4.5 hours
Charging time: 1.5h for earphone and 2h for charging case
ENC & ANC