JOHNYSTAR a lot of processing various electronic commodities , novel styles , low prices , reliable quality , beautifully packaged and generous .

JS-8021 over the ear Bluetooth stereo headphones can listen to mobile music can call over the ear Bluetooth stereo headphones, you can listen to mobile music, you can call, you can insert TF card listen music
8GB TF card expansion, it FM radio function. Product specifications: V3.0 release
transmission distance up to 10 m
2.4G-2.4835GHZ ISM-band
talk time is about 10 hours, card playing music for 6 hours,
charging time is 4 hours. Use built-in 450MAH lithium ion lithium batteries.

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