Wireless Conversion Kit Short Cable For Bose QC15 QC2 QuietComfort 15 Headphones Bluetooth Adapter Receiver Connection Cable Wireless Conversion Kit Short Cable For Bose QC15 QC2 QuietComfort 15 Headphones Bluetooth Adapter Receiver Connection CableFeatures:Bluetooth-Compatible Wireless Receiver Adapter is designed for Bose QC15 with inline Mic and volume controlCan turn your wired Headphones for BoseQC15 in to Wireless Bluetooth-Compatible with this receiver.Instead of plugging a cable in to your headphones, simply plug this receiver into it.Pair the receiver with your Bluetooth-Compatible enabled device and that's it, you're done.This receiver is not made for long range.Will not work for android, only for Apple foriOS.Bluetooth-Compatible signal is good for about 30 ft in open areas.Walls and obstructions can weaken the signal. Great for listening in a single room.The second time to use, the connection will be finished in 1 second. No re-search is requiredCan recognize all players to be connected beforeSpecifications:Bluetooth-Compatible: Bluetooth-Compatible 4.1Battery Type: Aluminum BatteryBattery Capacity: 1200mAhSupport: HFP v1.6, HSP V1.2, A2DP v1.3, AVRCP v1.5, SPP v1.2Audio support: SBC, MP3, AAC, StereoBluetooth-Compatible Range: 10m( no obstructions)Working Time: 8~10hInput: 5V 200mACharging Interface: Micro 5pin USB(USB cable is included)Color: Black(as pictures show)How to use:1. Long hold +/- for volume up/down2. One press +/- for next song/previous song3. Long hold middle circle button for power on/off( you'll hear "power off" or "power on")Package includes:1* Bluetooth-Compatible Receiver Adapter Cable For BoseQuietComfortQC2/QC151* USB Cable_x000D_