Weight and dimensions Right earphone weight: 9.4 g Charging case weight: 56 g Product weight: 4.8 g Left earphone weight: 9.4 g Efficiency Music playback: Yes Wearing style: On-ear, in-ear Product color: Black Security features Waterproof Sweat-resistant Volume control: Button Market segment: Consumer Control Type: Buttons Headset type: Stereo Application: Calls/Music Control type: On-ear IP protection class: IP55 Housing material: Plastic Product type: Headphones Package contents Eartips material: Silicone Ports and interfaces Connection method: Wireless Bluetooth: Yes Bluetooth profiles AAC HFP A2DP SBC AVRCP Bluetooth version: 5.4 Wireless router range: 10 m Battery Wireless charging: Yes Supported battery type: Built-in Music playback time: 11 h Right earphone battery capacity: 28 mAh Battery powered: Yes Battery type: Lithium-ion (Li-Ion) Left earphone battery capacity: 28 mAh Battery capacity (charging case): 600 mAh Input voltage (headphones): 5 V Continuous audio playback time (with charging case): 48 h Microphone Number of built-in microphones: 4 Microphone sensitivity: -38 dB Microphone type: Boom Headphones Headphone sensitivity: 96.5 dB Headphone construction: In-ear Noise Cancellation: Yes