Bingle Wireless Bluetooth Adapter for Bose QuietComfort 25 Headphones, Bluetooth Receiver for Bose QC25 with Microphone/Remote Volume Control

Bingle Wireless Bluetooth Headphone Adapter, Bluetooth 4.0 Receiver for Bose Quiet Comfort 25 Headphones Specification: Bluetooth Version: Bluetooth V 4.0 Wireless Transmission Range: up to 10 meters Working Voltage: 3.7V Battery Capacity: 250mAh Battery Working Time: up to 10 hours Battery Charging Time: 2H Wire:0.4m shielded cable Weight: 30g Package Included: 1 x wireless headphone adapter 1 x User Manual 1 x Audio Cable l 1 x USB Charging Cable Warning: 1. Please charge the battery for at least 2 hours before first use. 2. Do not expose the headphone adapter to moisture,extreme of prolonged heat, cold, humidity, or other adverse conditions. 3. Do not drop, crush,bend or apply excessive force to the device. Notice: This model is compatible with Bose QC25 headphones,not compatible for Bose QC15 headphones,bose headphone are not included.