Specification:
<br />Item Type: Bluetooth Earphone 
<br />Color: Black/ White/ Red/ Gold/ Rose Gold
<br />Model: TWS
<br />Bluetooth Version: 4.1
<br />Model: TWS
<br />Impedance: 16Ohms
<br />Working Voltage: 3.2V-4.2V
<br />Sensitivity: -42db±2db
<br />Frequency Range: 2.4-2.48Ghz
<br />Distance: &lt;10m
<br />Profiles: A2DP/AVRCP
<br />Compatibility: Bluetooth Support Devices
<br />Package Weight: 0.105kg