Audio Technology: Adopts high-quality music Bluetooth 5.0 chip, wide connection range, stable audio transmission, high bit rate, and stable transmission, providing you with high-quality lossless music experience. High-performance speakers: With strong magnetic speakers, it can the surround sound environment, supplemented by bass diaphragms, creating an immersive three-dimensional audio space. Solar charging capability: This radio has integrated solar panels to that you stay fully during outdoor adventures, perfect for hiking and camping. Multiple playback options: Supports multiple playback modes, including Bluetooth, TF card, USB disc and headphone connection. Long battery life: Equipped with 3.7V lithium battery, it can provide continuous playback. Name:Solar Radio Battery specification: 3.7V The appearance and color of the product depending on the batch, but it does not affect use. Colour:Silver Material:ABS+Silicone Package Contents: 1 * Solar Radio 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.