SHOKZ OpenFit Air Headset Wireless Ear-hook Calls/Music/Sport/Everyday Bluetooth Black

Right earpiece weight: 8.7 g Depth: 47.8 mm Left earpiece weight: 8.7 g Weight: 174 g Charging case weight: 56.4 g Width: 43.4 mm Height: 17.1 mm Recommended usage: Calls/Music/Sport/Everyday Headset type: Binaural Product colour: Black International Protection (IP) code: IP54 Wearing style: Ear-hook Product type: Headset Package width: 105 mm Package depth: 105 mm Package height: 50 mm Package weight: 210 g Bluetooth: Yes Bluetooth profiles: AVRCP Wireless range: 10 m Connectivity technology: Wireless Bluetooth version: 5.2 Input voltage (charging case): 5 V Battery capacity (charging case): 600 mAh Battery recharge time (charging case): 1 h Right earpiece battery capacity: 40 mAh Left earpiece battery capacity: 40 mAh Fast charging: Yes Battery capacity: 40 mAh Commodity code: 8518300090 Microphone sensitivity: -38 dB Microphone type: Built-in Warnings: Keep away from children. Ear coupling: Intraaural Headphone sensitivity: 96.2 dB Headphone frequency: 50 - 16000 Hz