Koptelefoon OneOdio A5 ANC

The OneOdio A5 ANC wireless headphones (black) deliver Hi-Res Audio and active noise cancellation in a comfortable, foldable design. They support LDAC for higher bitrates over Bluetooth and offer both wireless and wired Hi-Res playback. The headphones include Transparency Mode for situational awareness and three ANC levels that adapt to different environments. Fast charging provides up to 10 hours of playback after a 10-minute charge, while full battery life reaches up to 75 hours with ANC off and about 45 hours with ANC on.

Advantages

The OneOdio A5 ANC combine LDAC hi‑res wireless transmission, hybrid AI-assisted noise reduction up to 45 dB, and a stable Bluetooth 5.4 connection. Ergonomic, foldable construction with 90° swivel earcups and soft protein-leather pads ensures long-wearing comfort. Low-latency gamer mode reduces audio delay to about 80 ms. The set includes a USB-A to USB-C charging cable and a user manual.

Key specifications

• Manufacturer: OneOdio
• Model: A5 ANC
• Color: black
• Transducer diameter: 40 mm
• Audio codecs: AAC / SBC / LDAC
• Bluetooth version: 5.4
• Bluetooth profiles: HFP / AVRCP / A2DP / BLE / SPP
• Wireless range: approx. 10 m
• Frequency response: 20 Hz – 40 kHz
• Wireless frequency band: 2400 MHz – 2483.5 MHz
• Battery type: Lithium‑ion‑polymer, 600 mAh / 2.22 Wh (DC 3.7 V)
• Input voltage: 5 V / 600 mA
• Charging port: USB‑C
• Charging time: approx. 1.5 h
• Fast charge: up to 10 hours playback after 10 minutes charge
• Operating time: approx. 75 h (ANC off), approx. 45 h (ANC on)
• Maximum transmission power: 4.64 dBm
• Charging temperature: 0–45 °C

How to use

Charge the headphones via the USB‑C port before first use. Power on and pair with your device using Bluetooth 5.4; select the desired codec if supported by your source. Use the ANC mode and choose one of three levels (Commute, Indoor, Outdoor) according to the ambient noise. Enable Transparency Mode when you need to hear surroundings. For gaming, switch to Low Latency mode to reduce audio delay. If needed, connect a wired source for Hi‑Res wired playback.

Recommendations

To preserve battery life, avoid charging outside the specified 0–45 °C range and disconnect the charger when fully charged. Use LDAC-capable source devices and high-resolution audio files for the best wireless sound quality. Clean the ear pads gently with a dry or slightly damp cloth and store the foldable headphones in a dry place.