Bluetooth Chip: BT8912F

Bluetooth Version: V6.0

Bluetooth Range: ≥10 meters

Supported Protocols: A2DP/AVRCP/HFP/HSP/SPP

Speaker Impedance: 32 Ω ±15%

Speaker Diameter: φ11 mm

Speaker Sensitivity: 114.5 dB ± 3 dB

Microphone Sensitivity: -38 dB ± 1 dB

Noise Cancellation Technology: FF ANC + Single-Microphone ENC

Earbud Battery: 3.8V/40mAh

Charging Case Capacity: 3.7V 500mAh

Charging Time: Approximately 2 hours