4pcs Bicycle Red 2 LED Super Bright Solar Power Energy Bike Rear Lamp Tail Light you can have voice conversation

you can have voice conversation with kids/elderly whenever they need your help

Support Miracast and DLNA/Airplay (short press mode button switch)

SD/Micro card reader up to 104MB/s

Made of high grade aluminum alloy

easily control the grind to meet your coarse to fine needs

4pcs Bicycle Red 2 LED Super Bright Solar Power Energy Bike Rear Lamp Tail Light you can have voice conversationProduct Features: This solar powered tail light for bicycles is the perfect answer to night time riding. Whether your long distance biking or watching the kids in the street every biker should own one for safety reasons. 1. Streamline design and unique dynamic. 2. No batteries, environment friendly and economic. 3. Charge under sunlight. 4. Two LED bulbs last for 4 8 hours. 5. Easily install on the chain stay, adjustable size. 6. Flash Model: swift