Wireless headphones Vention NBPB0 OpenBeat O11 black

Vention OpenBeat O11 wireless headphones (black) combine modern design, stable wireless connection and practical charging in a compact set. With Bluetooth 5.3 compatibility and support for AAC and SBC codecs, these earbuds are suitable for music playback and phone calls. The lightweight ABS construction and included charging case with USB-C port make them convenient for everyday use.

Advantages

The Bluetooth 5.3 connection ensures low latency and stable transmission up to 10 meters from the paired device. Support for AVRCP, A2DP, HFP and HSP profiles provides versatile use for media control and hands-free calls. AAC and SBC codecs deliver clear sound with balanced mids and defined bass. The 70 mAh battery in each earbud combined with a 400 mAh charging case allows multiple recharges and extended listening time. The ABS housing offers durability for daily wear, and USB-C charging simplifies power replenishment.

Key specifications

• Manufacturer: Vention
• Model: OpenBeat O11 (NBPB0)
• Color: Black
• Bluetooth version: 5.3
• Compatible profiles: AVRCP / A2DP / HFP / HSP
• Supported codecs: AAC, SBC
• Material: ABS
• Operating range: up to 10 m
• Frequency range: 2400 MHz – 2480 MHz
• Battery (earbud): 70 mAh / 0.27 Wh
• Input power (earbud): 5 V ⇌ 50 mA
• Charging case battery: 400 mAh / 1.48 Wh
• Charging case input power: 5 V ⇌ 400 mA
• Charging interface: USB-C

How to use

Take the earbuds from the charging case and place them in your ears; they will enter pairing mode automatically if not yet paired. On your device, enable Bluetooth and select “Vention OpenBeat O11” from the available devices list. Use your device or headset controls to play audio, pause, skip tracks or answer calls. Return the earbuds to the charging case to recharge; connect the case to a power source with a USB-C cable when the case battery is low.

Recommendations

For optimal performance, keep the paired device within 10 meters and avoid obstacles that can block the Bluetooth signal. Charge the case before long trips and update your device’s Bluetooth drivers if you encounter connection issues. Clean the earbuds and charging contacts periodically and store them in the case when not in use.