Ports & interfaces Bluetooth version: 5.2 Bluetooth: Yes Bluetooth profiles: HFP, AVRCP, A2DP Connectivity technology: Wireless
Battery Input voltage (charging case): 5 V Left earpiece battery capacity: 40 mAh Battery recharge time (charging case): 1 h Right earpiece battery capacity: 40 mAh Fast charging: Yes Battery capacity (charging case): 600 mAh Battery capacity: 40 mAh
Microphone Microphone sensitivity: -38 dB Microphone type: Built-in