HAVIT H619BT Wireless Headphone

• Brand: HAVIT
• Model: H619BT
• Type: Over‑ear wireless Bluetooth headphone
• Drivers: 40 mm dynamic drivers
• Frequency Response: 20 Hz – 20 kHz
• Impedance: 32 Ω ± 15%
• Sensitivity: 110 ± 3 dB at 1 kHz/1 mW
• Bluetooth Version: 5.4
• Range: 10 m (without obstacles)
• Battery: 400–500 mAh (varies by source)
• Playback Time: Up to 20 hours (at ~60% volume)
• Charging: USB‑C fast charging, ~2 hours full charge
• Noise Cancellation: ENC (Environmental Noise Cancellation) for clearer calls
• Microphone: Integrated microphone for calls
• Design: Folding design, portable and lightweight
• Dimensions: ~168 × 190 × 85 mm
• Weight: 190 g
• Warranty: 1 year