Weight and dimensions Right earphone weight: 5.78 g Product width: 27.4 mm Charging case dimensions (WxDxH): 55.4 x 62.5 x 27.5 mm Left earphone weight: 5.78 g Product height: 20.4 mm Charging case weight: 49.75 g Product depth: 21.5 mm Efficiency Auto connect: Yes Music playback: Yes Operating buttons Volume + Volume - Headset type: Stereo Security features: Waterproof Control Type: Buttons Product type: Headset Application: Calls/Music Volume control: Button Maximum number of simultaneously connected devices: 2 IP protection class: IP55 Wearing style: In-ear LEDs: Yes Product color: Black Cable length: 0.3 m Package contents Package contents Charging case Earbud x 4 Headphones x 1 Warranty card x 1 User manual x 1 Ports and interfaces 3.5mm connector: No Bluetooth version: 5.0 USB connection: Yes Bluetooth profiles: A2DP Wireless router range: 10 m Connection method: Wireless Bluetooth: Yes Battery Continuous audio playback time (with charging case): 30 hours Fast charging: Yes Battery powered: Yes Music playback time: 7 hours Battery type: Lithium-ion (Li-Ion) Supported battery type: Built-in Microphone Number of built-in microphones: 2 Microphone type: Built-in microphone Headphones Active noise cancellation: Yes Noise Cancellation: Yes Earphone type: In-ear headphones Headphone construction: In-ear