Product Features:_x000D_- 13mmPU + Titanium Moving Coils_x000D_13mm full-range PU composite titanium-plated diaphragm audio unit offers stunning thick bass, well-balanced triple frequency and soft voice._x000D_- Flash Charge_x000D_2C double flash charge allows the earphones to be fully charged in 45 minutes._x000D_- Low Latency Mode_x000D_Enable low latency mode to enjoy AV synchronization and audio smoothness._x000D_- 25 Hours Long Battery_x000D_Give you about 5 hours of battery life on a single charge and about 25 hours playback time with a charging case._x000D_- Positioning via an App_x000D_Use the app to find the location of the earphones disconnected last time via the built-in positioning and search function._x000D__x000D_Product Parameter:_x000D_Material: ABS + PC_x000D_Version: V5.0_x000D_Communication distance: 10m_x000D_Music time: about 5 hours (70% of the volume)_x000D_Music time with a charging case: about 20 ~ 25hours_x000D_Battery capacity: 35 mAh / 0.1295Wh （earphones） 330 mAh / 1.221Wh （charging case）_x000D_Earphone rated input: DC5V ⎓ 60 mA_x000D_Charging case rated input: DC5V ⎓ 650 mA_x000D_Earphone rated consumption current: 8 mA_x000D_Charging case rated current consumption: 100 mA_x000D_Charging time: about 1 hour_x000D_Frequency response range: 20Hz-20kHz_x000D_Charge interface: Type-C_x000D_Suitable for: Compatible with all wireless devices