1. Only Pair With Mobile Phone Bluetooth! Cannot Be Paired With Bluetooth Headsets 2. Wireless Freedom, Wireless Bluetooth 3. Emergency Flashlight. In Case Of Emergency, You Can Use The Flashlight For Lighting. Press And Hold The Light To Turn On The Light, And Press And Hold To Make The Light Flash. No Need To Be Afraid Of The Dark Night! 4. Comes Standard With A 18650 Removable Battery That Supports Solar Charging 5. Hand Crank Radio, AM/FM/SW Supports TF/USB/Bluetooth Function/Flashlight Function; Built-In 18650 Lithium Battery, Supports Hand Crank Charging. Function:USB Interface Audio Channel:Mono Type:Radio Battery Specifications:Below 1000mAh Sound Quality Selection:Mono Signal-To-Noise Ratio:75 (DB) Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use Colour:Random Color(Color is random, no specification is accepted) Material:Plastic Package Contents: 1 * Radio 1 * Strap 1 * Charging Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.