Brand: Rock Space
Model: S1
Type : In-Ear
Color: Black
Size : X-SMALL
Rock Space S1 Sport Ear Hook In-Ear Headphone
Product Description:
Bluetooth: V4.1
Connecting: Micro USB
Connectivity: Wireless
Frequency response: 20-20kHz
Impedance: 32Ω
Music Time: 8 hours
Charging Time.: 1-2 hours
Talk time: 6 hours
Battery Type: Built-in