The boAt Airdopes Plus 311 follow a true wireless, in-ear design with no cables or neckband connecting the two earbuds. They include stereo speakers but omit wingtips for additional ear stability, and there is no display, RGB lighting, or UV light present. On the protection side, the earbuds carry an IPX4 ingress protection rating, though no additional water resistance beyond that rating is specified.
The boAt Airdopes Plus 311 use a 10 mm driver unit and cover a frequency range of 20 Hz to 20,000 Hz. Passive noise reduction is present to help limit ambient sound, though active noise cancellation is not supported. The earbuds do not include a neodymium magnet, and there is no support for spatial audio, Dolby Atmos, or Dirac Virtuo processing.
The boAt Airdopes Plus 311 offer 8 hours of battery life per charge from their 40 mAh earbud battery, while the 470 mAh charging case extends total playback to 42 hours. A full charge takes just 30 minutes, and the earbuds support a rechargeable battery with a built-in battery level indicator. Wireless charging and solar power are not available on this model.
The boAt Airdopes Plus 311 connect wirelessly via Bluetooth 5.3, with a maximum range of 10 meters and an audio latency of 50 ms. Charging is handled through a USB Type-C port, though wireless charging is not supported. The earbuds do not offer fast pairing or NFC-based pairing, and advanced audio codecs including LDAC, LDHC, AAC, aptX, aptX HD, aptX Adaptive, aptX Low Latency, aptX Lossless, and aptX Voice are all absent. Bluetooth LE Audio and Auracast are likewise not supported on this model.
The boAt Airdopes Plus 311 support fast charging and can function as a headset, with controls handled through a panel placed directly on the device rather than an in-line cable control. Voice prompts are included for audio feedback, and a mute function allows quick silencing during calls. A travel bag is included in the box. The earbuds do not offer ambient sound mode, in-ear detection for auto-pausing, a find-device feature, notification readout, a body temperature sensor, or a built-in camera remote shutter.
The boAt Airdopes Plus 311 feature a 4-microphone setup that includes noise-canceling microphone capability, helping to reduce unwanted background sound during calls and voice interactions.