Rose Calls/Music/Sport/Everyday Ear-hook Headset Wireless Bluetooth 5.2 10 m Intraaural 50 - 16000 Hz 96.2 dB Microphone type: Built-in -38 dB 40 mAh Performance International Protection (IP) code IP54 Product colour Rose Headset type Binaural Recommended usage Calls/Music/Sport/Everyday Wearing style Ear-hook Product type Headset Ports & interfaces Wireless range 10 m Bluetooth profiles A2DP, AVRCP, HFP Bluetooth version 5.2 Bluetooth Yes Connectivity technology Wireless Headphones Headphone sensitivity 96.2 dB Headphone frequency 50 - 16000 Hz Ear coupling Intraaural Microphone Microphone sensitivity -38 dB Microphone type Built-in Battery Fast charging Yes 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 Input voltage (charging case) 5 V Battery capacity 40 mAh Weight & dimensions Charging case weight 56.4 g Right earpiece weight 8.7 g Left earpiece weight 8.7 g manual pdf