Auscultadores in-ear Vention OpenBeat O12 NBUW0 — sem fios Bluetooth 5.4, à prova de água, estojo de carregamento, bateria de 40 mAh, cabo USB-C, preto

The TWS Vention OpenBeat O12 NBUW0 headphones (White) combine advanced technology and modern design to deliver comfortable, reliable audio for everyday use and sports. Open earcups and an ergonomic shape provide a stable fit while allowing environmental awareness. Water resistance and durable materials make these headphones suited for active lifestyles.

Advantages

The OpenBeat O12 feature open earcups and skin-friendly TPU hooks for a secure, comfortable fit during movement. Lightweight ABS+PC construction and flexible design enable extended wear without discomfort. Integrated high-sensitivity microphone and 360-degree surround sound technology support clear calls and rich audio reproduction. SBC and AAC codec support ensures compatible high-quality streaming. IPX4 protection guards against sweat and light moisture, while the charging case extends total use time.

Key specifications

• Manufacturer: Vention
• Model: NBUW0
• Bluetooth version: 5.4
• Compatible profiles: AVRCP / A2DP / HFP / HSP
• Supported codecs: SBC / AAC
• Material: ABS + PC
• Effective range: ≤10 m
• Frequency range: 2402 MHz - 2480 MHz
• Earphone battery capacity: 40 mAh / 0.148 Wh
• Input power (earphones): 5V = 35 mA
• Charging case battery capacity: 400 mAh / 1.48 Wh
• Charging case input power: 5V = 400 mA
• Chassis charging interface: USB-C

How to use

Charge the case via the USB-C port before first use, then place the earbuds into the case to charge. Pair the earbuds with your device using Bluetooth 5.4 following the usual Bluetooth pairing procedure; select OpenBeat O12 (model NBUW0) from the device list. Use the touch controls on the earbuds to manage playback, answer calls, or activate the voice assistant. Wear the earbuds with the TPU hooks positioned over the ear for stability and ensure a comfortable fit. Keep the case charged to extend playback time up to approximately 30 hours total with the charging case.

Recommendations

For optimal performance, keep firmware and source device Bluetooth drivers up to date, avoid exposing the headphones to heavy rain despite IPX4 splash resistance, and clean the earcup surfaces with a dry, soft cloth. Store the earbuds in the charging case when not in use to preserve battery life.