Application: Gaming, Sport Function: Answering Phone, Bluetooth, Microphone, Multi connection function, Noise Cancelling, Voice control Material: Metal, PC Charging Time.: 2h Compatible with: iPhone, Mobile phone Connectivity: Wireless Frequency response: 20-20000Hz Impedance: 16ohms Music Time: 30h Sensitivity: 118dB Standby time: 1000h Talk time: 30h Bluetooth: Yes Bluetooth distance: W/O obstacles 10m Bluetooth mode: Hands free, Headset Bluetooth protocol: A2DP,AVRCP,HFP,HSP Battery Capacity(mAh): 650mAh Li-ion Battery Battery Type: Built-in Brand Bluedio SKU 100850007_NP-1021378005 Model TMonitor