Color: White , Black 

Model Number:Xiaomi MI bluetooth headset youth 

Style:In-Ear 

Plug Type:Wireless 

Frequency Response Range:20-20000Hz 

With Microphone:Yes 

Resistance:32Ω 

Wireless Type:Bluetooth 

Bluetooth:4.1 version 

wireless range:10m 

Bluetooth protocol:HFP/A2DP/HSP/AVRCP 

Net weight:6.5 g 

Size:5.6X1.0X0.8 cm 

Bluetooth Chip:CSR8610

Bluetooth headset * 1Ear 

Cap * 3 (S, M, L three sizes)

Charging cable * 1

User manual​ (Chinese)  * 1