Headphones RB-300HB

🔍 Brief Description

It’s a wireless over-ear headset with touch controls, decent battery life, and a stylish design. It connects via Bluetooth and works with most phones, tablets, and laptops. Think of it as a solid, affordable option for daily listening rather than high-end audio.

⚙️ Key Specs & Features

🔗 Connectivity

• Bluetooth version: 4.1 (stable but older standard)  
• Range: ~10 meters  
• Supports common profiles: HSP, HFP, A2DP  
• Can connect to multiple devices (switch between them)

🔊 Audio

• Driver size: 40mm dynamic drivers  
• Frequency response: 20Hz – 20kHz  
• Impedance: 32Ω  
• Sound profile: Clear with noticeable bass, good for casual music listening

🔋 Battery

• Battery capacity: 300mAh  
• Playback time: Up to ~18 hours  
• Standby time: ~360–500 hours  
• Charging time: ~2 hours  

🎧 Design & Comfort

• Over-ear (closed-back) design for better isolation
• Weight: ~142g (lightweight)  
• Cushioned ear cups (PU leather) for comfort
• Foldable and portable design
• Available in multiple colors (black, brown, green)

🧠 Extra Features

• Touch controls on the ear cups
• Built-in HD microphone for calls
• “Smart noise reduction” (basic, not true ANC)
• Can also use wired mode (3.5mm AUX)