HEADPHONE True Wireless Bluetooth B

Waterproof grade : IPX4
Style: In-ear
Design : Hollow Metal
Versi Bluetooth : 5.2
Jarak Transmisi : 8 – 10M
Waktu mendengarkan : 4 jam volume 50%
Waktu telpon : 3-4 jam volume 50%
Battery Capacity : Earphone 30mAh*2, Charging case 300mAh
Waktu pengisian : 1.5 – 2 jam
Frequency Response Range : 20 – 20000Hz