. Highlight
❤️Newly upgraded Bluetooth audio receiver, Bluetooth 5.1 chip, compatible with all smartphones,Car,computer,tv,older version speaker etc, stable connection.
❤️ Digital to Analog converter,with AUX in/output,Coaxial input,Optical output,3.5mm audio+R/L output,U Disk socket,TF card socket, use it on your TV, connect it to various amplifiers or players to play audio.
❤️ U disk play,support MP3.WAV,FLAC,APE,WMA music format.Up to Max 64GB memory card.
❤️ Support IR remote control,free your hands and make operation more convenient(Please Note:it not support Power ON on the remote control).
❤️ Easy to use,plug and play .
II. Product parameters
Product model :A4
Bluetooth version : V5.1
Support portcol : RX: A2DP/AVRC,TX: A2DP
Frequency range : 2400-2483.5MHz
Sensitivity : -81dBm<0.1%BER
Transmission distance : Barrier-free about >10m
Frequency response : 20Hz-20KHz
Signal-to-noise ratio : ≧75db
Audio Performance : SBC AAC decode
Interface type : Aux in/out 3.5MM audio*1,RCA R/L
Basic function : Bluetooth receiver/Bluetooth transmitter
Use method : Plug and play
Support equipmect : Mobile phone/tablet/PC/TV/speaker/amplifier/headset/projector/Mixers and other equipment with audio input/output interfaces
Power supply mode : Type-C interface
Input parameters : DC 5V⎓500mA (1A max)
Battery capacity : 3.7V/800mAh 2.96Wh
Using time : About 6~8 hours (Charging time: about 2 hours)
III: Dimensions & Weight
Product weight: 140g
Package weight: 290g
Product size: (L x W x H): 108.5x53.5x26.8mm
Package size: (L x W x H): 154*97*48mm
IV: Package:
1 x Bluetooth audio adapter
1 x 3.5mm audio cable
1 x RCA audio cable
1 x USB charging cable
1 x Fiber optic cable
1 x User Manual