BT-SD-10

fashionable wireless TF SD card headphone & headset Version: 1 Sensitivity: 1 Impedance: 1 Frequency: 1 working time: 1 Speaker: 1 Receiver rangE: 1 Rated power: 1 S/N ratio: 1 Introduce: 1 Features: Connect with computer reads, written to the file to MMC/SD/TF (need to match card sets) cards, applicable card reader function. 3.5mm audio input general port and can be used for other audio equipment headset use. Flash light around ear cap when you turn on the headphone, looks