OnePlus Buds 4 Green

Battery capacity: 62 mAh | Quick start guide: Yes | Bluetooth version: 5.4 | Battery recharge time: 0.83 h | Battery technology: Lithium-Ion (Li-Ion) | Bluetooth: Yes | Recommended usage: Calls/Music | Weight: 4.7 g | Cables included: USB Type-C | International Protection (IP) code: IP55 | Height: 24.2 mm | Bluetooth profiles: A2DP, AVRCP, HFP | Depth: 20.6 mm | Product colour: Green | Width: 31 mm | AC adapter included: No | Battery type: Built-in battery | Connectivity technology: Wireless | Product type: Headset | Warnings: Do not use near sources of heat or flame. | Warnings: Keep away from children. | Warnings: Regularly check the condition of the batteries to prevent leaks. | USB Type-C charging port: Yes | Eartips material: Silicone | Headset type: Binaural | Headphone frequency: 15 - 40000 Hz | Continuous audio playback time (ANC off): 11 h | Battery operated: Yes | Charging case connector type: USB Type-C | Maximum input power: 10 mW | Continuous audio playback time (charging case/ANC off): 45 h | Continuous audio playback time (ANC on): 6 h | USB Power Delivery (USB PD): Yes | Continuous audio playback time (charging case/ANC on): 24 h | Wearing style: In-ear | Noise canceling: Yes | Charging case weight: 40 g | Noise canceling type: Active | Warranty card: Yes | Microphone type: Built-in | Charging case: Yes | Microphone sensitivity: -38 dB | Battery capacity (charging case): 530 mAh | Intraaural headphones type: Earbuds | Ear coupling: Intraaural | Battery recharge time (charging case): 1.3 h