OnePlus Buds 4 Green

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