Wireless Conversion Kit Short Cable for Bose QC15 QC2 QuietComfort 15 Headphones Bluetooth Adapter Receiver Connection Cable Bluetooth Wireless Receiver Adapter is designed for Bose QC15 with inline microphone and volume control. Converts your wired headphones for Bose QC15 into wireless Bluetooth-compatible headphones using this receiver. Simply plug the receiver into your headphones instead of a standard audio cable. Pair the receiver with your Bluetooth-enabled device for instant wireless audio. This receiver is intended for short-range use. Compatible with Apple iOS devices; not compatible with Android devices. Bluetooth signal range is up to 30 feet in open areas. Signal strength may be reduced by walls and obstacles. Ideal for use within a single room. Upon subsequent use, connection is established automatically within 1 second. No need to re-pair. Remembers previously connected devices for quick recognition. Specifications: Bluetooth Version: 4.1 Battery Type: Lithium-ion (rechargeable) Battery Capacity: 120 mAh Supported Profiles: HFP v1.6, HSP v1.2, A2DP v1.3, AVRCP v1.5, SPP v1.2 Audio Codecs: SBC, MP3, AAC, Stereo Bluetooth Range: 10 meters (unobstructed) Working Time: 8–10 hours Input: 5V 200mA Charging Interface: Micro-USB 5-pin (cable included) Color: Black (as shown in images) How to Use: - Press and hold +/- buttons to adjust volume up or down - Single press on +/- buttons to skip to next or previous track - Press and hold center button to power on/off (audio cue confirms status) Package Includes: 1 x Bluetooth Receiver Adapter Cable for Bose QuietComfort QC2/QC15 1 x USB Charging Cable