inputs.text: daughter couple times sitting inside truck ok no fun purchased zero gravity lawn - admit skeptical buying product reading reviews reason purchasing product type use drivein theater recently opened near daughter couple times sitting inside truck ok no fun purchased zero gravity lawn chairs comfortable bluetooth tranmitter tranmitter synced right away daughters harmon kardon onyx studio bluetooth speaker connected sprint galaxy note 3 using fm radio feature wasnt able find tuner app would send fm bluetooth concerned latency issues lot people experiencing loaded truck headed drivein set chairs bed ot truck set harmon kardon great worked perfectly saved battery truck