inputs.text: must anyone loves audio - aukey btc2 must electronic audiophiles actual audio lovers alike details package contents aukey btc2 bluetooth transmitter receiver 35mm audio cable 35mm audio connector 35mm male 2 rca male cable usb charging cable user manual specifications bluetooth version 30 supported bluetooth profile a2dp avrcp frequency range 242ghz 2480ghz operation range 33ft 10m working time tx 8 hours rx 6 hours charging time 2 hours power input dc 5v battery type rechargeable lithum battery 160mah dimension 201 x 106 x 043 weight 041oz hardware testingthe aukey btc2 portable device 201 x 106 x 043 size paperclip every 2in1 bluetooth adapter far smallest 2in1 adapter ive ever seen unique not receives audio bluetooth enabled smartphone tablet computer also transmits audio favorite headphones speaker system essentially go allinone platform make electronics bluetooth enabledincluded packaging several important accessories see package contents really like inclusion 35mm audio connector 35mm male 2 rca male cable connectors arent usually included package like great 10 20 value elsewhere also like use micro usb interface charging common charging interface fact android smartphone im almost certain already one cablessimplicity sometimes best definitely taken mind designing btc2 single button pauseplay music pairing bluetooth device 35mm audio port micro usb port switch switching transmitting tx receiving rx simplicity definitely makes device look sleek almost like appleesque designive tested receiver using [ [ asinb00enzrs76 brainwavz hm9 ] ] transmitter using older sony stereo system pairing easy transmitting tx receiving rx modes simply hold single button redblue leds start blinking range device pretty good realistic 20 drops interference noticeable static long within room near youll absolutely no problems treble bass absolutely no effect transmitting receiving audio long youre using quality made products shouldnt problems im really happy performance aukey btc2 final thoughtsits tiny works making obsolete relevant aukey btc2 perfect anyone wants audio wireless5 starsrecommended pros tiny constitution simply sleek design capable transmitting receiving audio several accessories great 10 20 value consi no cons product provided sample exchange thorough honest reviewsic pairing bluetooth device 35mm audio port micro usb port switch switching transmitting tx receiving rx simplicity definitely makes device look sleek almost like appleesque designive tested receiver using [ [ asinb00enzrs76 brainwavz hm9 ] ] transmitter using older sony stereo system pairing easy transmitting tx receiving rx modes simply hold single button redblue leds start blinking range device pretty good realistic 20 drops interference noticeable static long within room near youll absolutely no problems treble bass absolutely no effect transmitting receiving audio long youre using quality made products shouldnt problems im really happy performance aukey btc2 final thoughtsits tiny works making obsolete relevant aukey btc2 perfect anyone wants audio wireless5 starsrecommended pros tiny constitution simply sleek design capable transmitting receiving audio several accessories great 10 20 value consi no cons product provided sample exchange thorough honest review