Brand ESER Model PT-810 Quantity 1 Color White Bluetooth Version Bluetooth V2.0 + BDR Operating Range 10 meters meter Compatibility Compatible with all cellphones which have Bluetooth Microphone No Radio N/A Power Supply USB / 5V Compatible With Compatiblie with cellphone Ipad computer and other devices wihch have Bluetooth Other Features Allows you to change the speaker of normal wireless Bluetooth voice box; This product can change the wired to wireless and normal speaker to wireless Bluetooth speaker; Can match cellphone and Ipad which have Bluetooth then achieve wireless speaker; Can transform the music in the audio equipment to wireless music playing; Large compatibility can match cellphone Ipad computer and other devices which have Bluetooth. Audio out sampling rate: 44.1KHz 48KHz BQB Certification No Packing List 1 x Bluetooth music receiver 1 x Audio cable (31cm)