🎶 Wired 3.5 mm Connectivity: Standard audio jack works with most phones, tablets, laptops and devices with a headphone port. 
Specifications
Model: Earldom E43 (sometimes labeled ET-E43)
• Type: Wired in-ear earphones
• Connector: 3.5 mm audio jack (AUX) — works with phones, laptops, tablets and other devices with a headphone port
• Cable Length: ~1.2 m (120 cm)
📊 Audio Performance
• Impedance: ~16 Ω (ohms) — typical for basic wired earbuds
• Sensitivity: ~92 ± 3 dB — indicates sound output level per input power
• Frequency Response: Roughly 20 Hz – 20 000 Hz — standard range for full-range audio
• Driver (Speaker) Type: Dynamic / moving coil, approx. 10 mm driver size
📞 Other Features
• In-ear design: For basic noise isolation and comfort
• Microphone: Some versions include an in-line mic for calls (varies by seller/market)
• Material: TPE and PU cable for flexibility and durability
