Weight and dimensions Product weight: 30.3 g Efficiency Application: Sports Product color: Orange IP protection class: IP55 Product type: Headset Headset type: Stereo Volume control: Button Control Type: Buttons Wearing style: On-ear Packaging data Packaging type: Box Package contents Suitcase: Yes Ports and interfaces Wireless router range: 10 m Bluetooth profiles AVRCP HFP A2DP Bluetooth version: 5.3 Connection method: Wireless Bluetooth: Yes Battery Battery capacity: 150 mAh Standby time: 240 h Charging time: 1 hour Input voltage (headphones): 5 V Music playback time: 12 h Microphone Microphone type: Built-in microphone Microphone sensitivity: -38 dB Safety warning Warnings Check the condition of the batteries regularly to prevent leakage. Keep away from children. Do not use near sources of heat or fire. Headphones Headphone construction: In-ear Frequency response: 20 - 20000 Hz Headphone sensitivity: 96 dB