1: Can be charged by solar energy2: Bluetooth connection, low latency, hands-free calling3: Stereo pairing, long battery life4, waterproof protection5, dust protection6, TF card
] Solar Power: 1.5W[] Bluetooth version: Bluetooth V4.2[File Format: APE / MP3 / WMA / WAV / FLAC[Capacity]: 5000mahStorage type]: Support capacity is not greater than 128GTF card[Trumpet System]: 6W*2+ Bass Radiator[External interface]: MICROUSB interface, TF card slot[Bluetooth range]: 10 meters - 15 meters[Input]: 5V-2.1AOutput]: 5V-2.1A (maximum output)[Material]: Plastic ABS and TPU