FANTECH WAVE 14 TW14 TRUE WIRELESS EARBUDS - WHITE Lightweight & Comfortable Bluetooth 5.3 Version Custom Tuned Driver Digital Display Touch Control Bluetooth version: 5.3 Driver size: 8mm Effective range: 10m Frequency response: 20Hz-20KHz Sensitivity: 102 + 3dB Impedance: 32 ± 15% Ω Microphone sensitivity: -42db Listening Time: Up to 6H @50% Volume Standby Time: Up to 120 hours Charging time: Approx 2 hours Earbuds Battery: 40mAh each Charging Case Battery: 350mAh Charging Plug: Type-C FANTECH WAVE 14 TW14 TRUE WIRELESS EARBUDS - WHITE for More Earphone Show More