SHOKZ OpenSwim Headphones Wireless Neck-band Sports Blue

Ear coupling: Bone conduction | Battery operated: Yes | LED indicators: Yes | Operating keys: Volume - | Acoustic system: Open | Wearing style: Neck-band | Carrying case: Yes | Headphone sensitivity: 96 dB | Battery type: Built-in battery | Control unit type: On-ear control unit | Microphone type: Not available | Volume control: Button | Control type: Buttons | MP3-player: Yes | International Protection (IP) code: IP68 | Recommended usage: Sports | Protection features: Waterproof | Product colour: Blue | Continuous audio playback time: 8 h | Cables included: USB | Product type: Headphones | Battery recharge time: 2 h | Weight: 30 g | Quantity: 1 | Ear pads: Yes | Connectivity technology: Wireless | Operating keys: Volume + | Headphone frequency: 20 - 20000 Hz | Standby time: 240 h | Battery capacity: 183 mAh | Housing material: Titanium | Package type: Hanging box | Music playback: Yes