Bluetooth Version : 5.0
Frequency : 2.40 Ghz to 2.48 Ghz
Speaker Driver Size : 8 mm
Receiver Sensitivity : - 92 dBm
Working Distance : <15 m
Battery Capacity (Buds) : 3.7v / 2 x 50 mAh
Battery Capacity (Case) : 3.7v / 600 mAh
Supported Protocols : HFP / AIDP / AVRCP
Noise Cancellation : DSP / ENC