SiKER Universal Bluetooth Headphone for Apple iPhone 6/5s/5c/5, iPhone 4s/4, Samsung Galaxy S5/S4/S3, LG, PC Laptop, and Other Bluetooth Device to Bluetooth Headset (BLACK GOLDEN) Features 100% Brand Replacement New battery , with 1 year warranty Bluetooth 3.0 version, can be simple pairing safely. The use of noise reduction and echo suppression technology, any noisy environment is still excellent sound quality Can be casual talk while driving/working or walking , Support Bluetooth stereo music playback , Supports Bluetooth: Headset Profile, Hands-free Profile(DSP technology) Package include: 1 x Bluetooth Headset 1 x User Manual 1 x Ear Hook 1 x USB Charger