Wireless Noise-Cancelling...

Has the function of suppressing background noise, boosting low frequenciesLED display at the charging box has the digital charge indicator, mic sensitivity range is about -42dB?3dBBattery life is about 8 hours in active modeFast and stable connection through Bluetooth 5.0High quality of sound with strong bass due to 10 millimetres size dynamics

Multi-point connectionsHands-free callslightweight comfortable and foldable designup to 40H battery life andspeed charge

BT 5.1 chip ensures stable and fast connection, low power consumption and low latency.Adopt 13mm dual-frequency moving coil unit, high frequency analysis, restore sound details without distortion.After the first pairing, just take the earbuds out of the charging case, the earbuds will automatically connect with your mobile phone.Semi-in-ear design, fit the ear canal, bringing comfortable wearing experience.Built-in microphone, AAC/SBC audio decoding, clear sound quality.

Driver sensitivity range is about 1kHz/1mW (dB) with impedance 14 ohmsDynamic frequency response range is about 20Hz?20 kHzWith up to 25 hours 5 hours from the earbuds and 15 hours from the case of battery lifeBluetooth frequency range is up to 2.4-2.4835 GHzTransmitted modulations are GFSK, ?/4 DQPSK, 8DPSK and 55mAh 3.7V battery