Input Power : 5V/1A, 5W (USB-C); 5V/1A, 3.5W (wireless)
Working Time : 5 hours (earbuds)
No. of Charge : 3 times (case)
Longest Working Time : 20 hours (w/ charging case)
Battery Type : Li-Polymer
Battery Capacity : ~55mAh (Earbuds); ~500mAh (Charging Case)
Charging Time : ~1.5 hours (Earbuds); ~2 hours (Charging Case)
Driver Type : 5.8mm
Frequency Response : 20-20KHz
Impedance : 32 ohm
Sensitivity : 96db +/- 3db
Bluetooth Version : 5.0
Bluetooth Audio Coding : SBC, AAC
Supported Profile : A2DP1.3, AVRCP1.6, HFP1.7, HSP1.2
Wireless Frequency : 2.402GHz - 2.480GHz
Effective Range : 10m (Line of Sight)