["Description:\nbrand new and high quality.\nFeature:\n1. Automatically answer incoming calls. Support hands-free calls. Make riding safer. Communication with friends is more convenient.\nWith advanced Bluetooth-compatible and dsp noise suppression technology, enjoy the wireless two-channel stereo music experience during riding\n2. Convenient and simple music operation. It is convenient to switch songs and adjust the volume during riding.\n3. Support to display the battery status of the headset from iOS and -Android phones, which is convenient for timely charging.\n4. The built-in large-capacity lithium battery supports long-term standby and work.\n5.In order for riders to travel safely and conveniently, this helmet headset is specially designed for mobile phone call stereo music playback.\n6.The advanced BT5.0 chipset and the internal embedded headphone amplifier provide a better phone call and stereo experience. Its delicate, compact and waterproof design make it a good companion for your cycling trip.\n\nSpecifications:\nProduct name: DK11 (hands-free phone headset)\nBluetooth-compatible version: V5.0\nSupport protocol: A2DP and ACRCP\nBattery capacity: 450mAh\nCharging voltage/current: DV 5V\nFrequency: 2.4GHz\nCharging time: about 2 hours\nMobile phone distance: 10-20 meters\n\n\nNote: \nNo retail package.\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage includes:\n1xMotorcycle Headset"]