Shokz OpenRun Pro 2, czarne bone conduction headphones

Battery recharge time: 1 h | Microphone type: Built-in | Package type: Box | Carrying case: Yes | Continuous audio playback time: 12 h | International Protection (IP) code: IP55 | Bluetooth profiles: A2DP | Recommended usage: Sports | Volume control: Button | Headphone sensitivity: 96 dB | Headset type: Binaural | Bluetooth version: 5.3 | Input voltage (earpieces): 5 V | Control type: Buttons | Ear coupling: Intraaural | Bluetooth: Yes | Wearing style: Ear-hook | Bluetooth profiles: AVRCP | Battery capacity: 150 mAh | Wireless range: 10 m | Weight: 30.3 g | Product type: Headset | Connectivity technology: Wireless | Headphone frequency: 20 - 20000 Hz | Standby time: 240 h | Product colour: Black | Bluetooth profiles: HFP | Microphone sensitivity: -38 dB