Bluetooth 5.3 Wireless Headphones Digital Display Wireless Bluetooth Headset HIFI Sound Quality In-ear Mini Automatic Pairing Features: Headphones and make-up mirror in, like delicate cosmetics, mini appearance with high-definition make-up mirror, beautiful at any. Support 96KHz sampling frequency, provide 48 voice range, high resolution, retain more details, achieve high-fidelity stereo sound effect. 9D noise reduction, enjoy wireless music hffi sound effect. Contactcontrol, convenient and elegant. The "part of the headset" is the Contactarea, so you can easily tracks, response calls and wake up your. Full of a sense of technology, say goodbye to cumbersome pairing, pick up the Internet with seconds of power on, experience the wireless sound. Both earphones are the host, which can be used singly or with both ears. You can and connect them when you take them out. Accord with the human design, fit the cochlea, wear more comfortable and stable, lightweight design, long wear no pain. Red and blue lamp emits chromatic, unique bright box appearance design, pretty and stylish. Large capacity charging cabin design, mini compact appearance contains large energy, effectively solve the problem of, easy to carry. Product specifications： Bluetooth version: BT5.3 Effective distance :10m Horn diameter :13mm Speaker power : 3MW*2 Impedance : 32Ω Microphone sensitivity : -42db+1dB SNR :≥ 90dB Distortion :≤3% Length of charging line: 30cm Frequencyresponse : 20Hz~19KHz Playing : about 4 hours Earphone battery capacity : 30mAh Battery capacity of charging chamber : 300mAh ( All technical data is subject to actual performance ) Package List: Bluetooth headset x 2 Charging cable X 1 Charging box x 1 Manual X 1