4BOYS Neckband Bluetooth Headphones Wireless Sport Stereo Headsets Hands-Free Earphones with Inbuilt Mic for All Smartphones Multicolor… (Z-Black)

Price: (as of – Details) Built-in rechargeable battery, come with a charging cable. Noise cancellation design, perfect sound quality, Sweat Proof.Best for Hands free & Music while driving/walking/Gyming/Running/Work Out/Sports and Other Outdoor Activity.The Wireless Bluetooth Headset provides top-rate sound with advanced audio features.Good Bluetooth good battery backup