Feature:1. Wide Compatibility: Wireless 5.0 provides faster, more stable, and wider compatibility. Compatible for iOS and for smartphones, tablets, laptops and MP3 players.2. Neck Strap Design: The neck strap design provides additional flexibility, portability and durability in sports, not easy to fall off and will not feel pain in long term use.3. Manufacturing Material: Made of high quality plastic material, it is strong and durable, which undoubtedly extends its service life.4. LED Display: Real time monitoring of electric quantity, with LED digital display, real time monitoring of headset power.5. Diverse Features: Fine workmanship, lightweight, easy to carry, 32G built in memory, large capacity battery, and long battery life.How to Use:Turn on the switch and connect the wireless to use.Specification:Item Type: Wireless Hang Neck Type EarphoneWeight: Approx.193g / 6.8ozMaterial: PlasticWireless Version: 5.0Charging Port: Type CProduct Battery: Built In 1pcs 500mAh Lithium Polymer BatteryPurpose: Wireless Headset Package List:1 x Headset4 x Earphone Sleeve1 x USB Cable 1 x Storage Bag1 x Manual