Buy FANTECH FINECOUSTIC GROOVE ANC FT20 WIRELESS BLUETOOTH EARBUDS at UNU Technology for ৳1,050 best price in Bangladesh. Quality Earphone & Headphone delivered to your doorstep. .desc-wrap{font-size:14px;line-height:1.7;color:#444}.desc-title{font-size:17px;font-weight:700;color:#222;margin-bottom:12px;padding-bottom:8px;border-bottom:2px solid #006838}.desc-heading{font-size:15px;font-weight:700;color:#006838;margin:16px 0 6px}.desc-wrap p{margin:6px 0;color:#555}.faq-section{margin-top:20px;background:#f9f9f9;border-radius:8px;padding:14px}.faq-title{font-size:15px;font-weight:700;color:#333;margin-bottom:10px}.faq-item{margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid #eee}.faq-item:last-child{border:none;margin-bottom:0}.faq-q{font-weight:600;color:#333;margin-bottom:4px}.faq-a{color:#555;padding-left:20px}  Technical Specifications Model Number:  FT20 Bluetooth Version:  5.3 (for fast, stable wireless connectivity) Driver Size:  13 mm (dynamic) Wireless Range:  10 meters (typical) Frequency Response:  20 Hz – 20 kHz Earbud Battery:  35 mAh (each) Charging Case Battery:  300 mAh Speaker Sensitivity:  110 dB ± 10% Speaker Impedance:  32 Ω ± 10% Microphone Sensitivity:  -38 dB ± 10% Noise Reduction Depth:  –26 dB (ANC depth) Modes:  Active Noise Cancellation (Yes), Transparency Mode (Yes) Charging Time:  ~1.5 hours (fast USB-C charging) Standby Time:  Up to 180 hours Working Time:  Up to 25 hours total (earbuds + case) Charging Port:  USB-C for modern convenience Manufacturing Warranty:  1 Year