Bluetooth Version: Bluetooth 5.4 | Bluetooth protocol supported A2DP.1.4/AVDTP.1.3/AVRCP.1.6/RFCOMM.1.2/HFP.1.8/SPP.1.2 Dustproof and waterproof: Earbuds: IP54
Temperature: Operating temperature: 0°C-45°C | Charging temperature: 0°C-45°C | Storage temperature: -20°C-45°C Indicator light: The charging box supports red and white bi-color lights | Power input: 5V⎓1A
Buttons Earbud: touch button, which support double-tapping, triple-tapping, tapping and holding, and other operations | Charging box: no button
Charging Port: Earbuds: contact charging through the charging box | Charging box: USB Type-C wired charging | Charging time: Earbuds: fully charged in about 60 minutes | Charging box: fully charged in about 100 minutes | Earbuds + charging box charged at the same time: fully charged in about 120 minutes
