Onikuma B3 Wireless Headphones (black)

The Onikuma B3 are foldable over‑ear wireless gaming headphones that combine Bluetooth 5.3 connectivity with a 3.5 mm wired option. They feature closed ear cups with soft cushions, an adjustable headband and an integrated mic with ANC-style noise suppression, plus RGB lighting on the cups for gaming aesthetics. The headset supports dedicated music and game modes and offers on‑unit controls for playback and calls.

Manufacturer information lists long battery life (around 45 hours of playback in typical configurations), USB‑C charging and a compact foldable design for storage and travel. The B3 suits gamers who want multi‑mode connectivity (Bluetooth and wired) as well as users who need extended battery life for media and voice calls.

Specifications

• Connectivity: Bluetooth 5.3, wired 3.5 mm (AUX)
• Drivers: 40 mm dynamic drivers
• Battery: 800 mAh (manufacturer specification)
• Playback time: up to ~45 hours (manufacturer claim)
• Charging port: USB Type‑C
• Microphone: Built‑in mic with ANC / digital noise suppression
• Design: Over‑ear, closed, foldable
• Lighting: RGB lighting on earcups
• Frequency response: 20–20,000 Hz (listed in retailer specs)
• Impedance: 32 Ω (listed in retailer specs)