Time to market: 2015 Style: In-Ear Line Length: None Resistance: 9 Package: Yes Use: Sport Communication: Wireless Plug Type: USB Sensitivity: 123dB Connectors: USB Is wireless: Yes Function: Bluetooth,Noise Cancelling,Microphone,Voice control,Supports music Frequency Response Range: 20-20000Hz Model Number: A.0373 Use: Portable Media Player Bluetooth Version: V4.0+EDR Standby time: about 200 hours Support agreement: A2DP, handset, handsfree For: For Samsung for iphone 4 4s 5 5s 6 6s Plus Unit Type: piece Package Weight: 0.060kg (0.13lb.) Package Size: 12cm x 17cm x 5cm (4.72in x 6.69in x 1.97in)