Headphone Koiwai Kotori KPro01 (wireless earphones) silver cable set "Koiwai Kotori x Oultech" Makuake crowdfunding limited

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

Product Explanation ■ This is "KPro01" (K Pro 0 One), a complete wireless earphones collaborated by Kotori Koiwai and Ourtech.
Wireless earphones were developed based on the concept of "complete wireless earphones that can also be used as wired earphones without delay" based on users' comments that "When playing music games or watching videos, I am worried about the delay of sound to the video"
This product is based on the concept of "complete wireless earphones that can be used as wired earphones without delay".
This product comes with a silver cable (3.5 mm stereo mini connection cable with silver-plated copper wire).
[Product Details]
Accessories : Type-C charging & wired cable (1.2m), Type-C charging cable (10 cm),
ear piece (S, M, L/M are installed), instruction manual, dedicated pouch, 2 pin silver cable (1.2m)
Size : approx. 2 x 2.5 x 3.5 cm
Weight : approx. 7.5g each on left and right
Driver : φ 6 mm dynamic type
Playback frequency band : 20 Hz-20 kHz
Sensitivity : 95 ± 3 db
Impedance : 16 Ω
Maximum input : 5 v
Battery capacity : 40 mah (one side)
Bluetooth standard : Bluetooth 5
Bluetooth multi-pairing : 3 devices
Supported Codecs : SBC, AAC, aPTx
Supported Profiles : A2DP, HFP, HSP, AVRCP
Maximum playback time : approx. 5-8 hours
Charging time : approx. 2 hours
Microphone with microphone
* We do not guarantee battery life or number of uses for used items.