SHOKZ OpenSwim Pro Headset Wireless Neck-band Sports Bluetooth Grey

Product colour: Grey Bluetooth: Yes Microphone sensitivity: -38 dB Volume control: Button Bluetooth profiles: A2DP Headset type: Binaural Protection features: Weatherproof Recommended usage: Sports Connectivity technology: Wireless Bluetooth version: 5.4 Wearing style: Neck-band Wireless range: 10 m Product type: Headset Ear coupling: Bone onduction Battery capacity: 160 mAh International Protection (IP) code: IP68 Headphone sensitivity: 105 dB Control type: Buttons Continuous audio playback time: 6 h Headphone frequency: 200 - 20000 Hz Microphone type: Built-in Battery recharge time: 1.5 h Weight: 27.3 g