Brand – Havit, Model – Havit HV-TW959, Type – Earbuds, Connectivity – Bluetooth, Microphone – Yes, Working/Bluetooth Range – 10 Meter, Bluetooth Version – Bluetooth 5.1, Sound Mode – Stereo, Waterproof – Yes, Waterproof Grade – IPX4, Dustproof – No, Shockproof – No, Battery – 40mAh (Each Earbuds), 300mAh (Charging Case), Rechargeable Battery – Yes, Charging Time – 1.5 Hours (Earbuds), 2 Hours (Charging Case), Playing Time – Up to 5 Hours, Color – Black, Feature – Powerful Bass Performance, Ergonomic In-ear Buds Design, Low latency Mode for 65ms delay, Master-Slave Switch, Others – Chip: JL6976, Specialty – true wireless stereo earbuds, Warranty – 1 Year, Country of Origin – China, Made in/ Assemble – China