GeneralBrand: QCY 
Function: Answering Phone,Bluetooth,Microphone,Noise Cancelling,Song Switching,Voice control,Voice Prompt 
Material: ABS,PC 
Model: Q12 
Type: In-Ear 
Wearing type: In-ear with ear hookProduct DetailsApplication: Running,Sport,Working 
Compatible with: iPhone,iPod,Mobile phone 
Connecting interface: Micro USB 
Connectivity: Wireless 
Frequency response: 20-20000Hz 
Impedance: 32ohms 
Sensitivity: 108 dB ± 3dB 
Charging Time.: 1 -2H 
Music Time: 3H 
Standby time: 80H 
Talk time: 3HExtended FunctionBluetooth: Yes 
Bluetooth distance: W/O obstacles 10m 
Bluetooth mode: Hands free,Headset 
Bluetooth protocol: A2DP,AVRCP,HFP,HSP 
Bluetooth Version: V4.1Battery InformationBattery Capacity(mAh): 40mAh Li-ion Battery 
Battery Types: Built-inDimension and WeightPackage size (L x W x H): 10.00 x 14.00 x 6.00 cm / 3.94 x 5.51 x 2.36 inches 
Package weight: 0.1520 kg 
Product size (L x W x H): 1.50 x 2.30 x 4.00 cm / 0.59 x 0.91 x 1.57 inches 
Product weight: 0.0050 kgPackage ContentsPackage Contents: 1 x Headset, 3 x Earbud Tip ( L, S, M )