Zeeny Lights Tokyu Railway Original Collaboration Model Wireless Earphones

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Product explanation ■ "Zeeny Lights Tokyu Railway original collaboration model wireless earphones".
[Product details]
Size : approx. 3 x 3 cm or less
Driver : φ approx. 6 mm dynamic
Sensitivity : approx. 91 dB + -3db
Impedance : approx. 16 Ω
Frequency : approx. 20 Hz? 20000Hz1
Microphone Sensitivity : - approx. 42 db / + - approx. 3 db
Accessories : Ear tip x 3 (S/M/L), USB cable, battery charging case
* As for used products, we do not guarantee the battery or remaining battery level. Please note in advance.