Headphone parameters
Product type: Semi-in-ear Bluetooth headphones
Bluetooth version: Bluetooth 5.3 Noise reduction type Capacity of the charging box Battery capacity of headphones ENC environmental noise reduction 200mAh 25mAh The speaker impedance is 32Q ± 15% The speaker sensitivity is 109dB+3dB The charging time for the headphones is approximately 1 hour, and for the charging case, it is about 2 hours Frequency response range 2402MHz-2480MHz