Technical details Standard Multipoint: Yes Weight and dimensions Product weight: 26 g Efficiency Product type: Headset Application: Sports Case material: Titanium Volume control: Button Suitable for indoor use: Yes Headset type: Stereo Wearing style: Around the neck Product color: Black Suitable for external use: Yes Recommended age: Adult Security features: Weather resistant LEDs: Yes IP protection class: IP67 Packaging data Packaging type: Box Package contents Quick Start Guide: Yes Cables: USB Quantity: 1 Suitcase: Yes Ports and interfaces Wireless router range: 33 m Bluetooth profiles HFP A2DP AVRCP SBC HSP Connection method: Wireless Bluetooth: Yes Bluetooth version: 5.1 Battery Fast charging: Yes Standby time: 240 h Battery capacity: 160 mAh Fast charging time: 10 min Other functions Charging voltage: 5 V Microphone Microphone type: Built-in microphone Microphone sensitivity: -38 dB Safety warning Warnings Do not use near sources of heat or fire. Check the condition of the batteries regularly to prevent leakage. Keep away from children. Headphones Headphone construction: Bone сonduction Frequency response: 20 - 20000 Hz Headphone sensitivity: 105 dB Supplier Features Charging time: 90 min Battery life: 480 min