Headphone Koiwai Kotori KPro01 (wireless earphones) standard set "Koiwai Kotori x Ouultech" 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 the "KPro01" (K Pro 0 One) complete wireless earphones, a collaboration between Koiwai Kotori and Owl Tech.
Wireless earphones were developed based on the concept of "complete wireless earphones that can also be used as wired earphones without delay" based on user comments that "When playing music games or watching videos, I am concerned about the delay of sound for videos".
This product was developed based on the concept of "complete wireless earphones that can be used as wired earphones without delay".
[Product Details]
Accessories : Type-C charging and wired cable (1.2m), Type-C charging cable (10 cm),
Ear piece (S, M, L/M are attached), instruction manual, exclusive pouch
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 : Bluetooth5
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
With microphone
* We do not guarantee the battery life or the number of uses for used items.