Interface: 3.5mm Wireless Connectivity Type: WiFi, Bluetooth Content: Audio High Resolution Support: None Soundtrack: Double Colour:As Shown Material:Plastic+PC WIFI standard: 2.4G AAC Support: Yes Model Number: FC-WB05 Apt-X Support: No Memory card support: Yes Function: AIRPLAY, DLNA WiFi: IEEE802.11 b/g 2.4G Bluetooth: 5.0 Protocol: Airplay, DLNA, Connect, Qplay, UPnP Power Input: 5V-1A/2 pin connector, 5V-1A micro-USB input Audio Output: 3.5mm/4 pin analog connector, I2S digital, SPDIF Music format: FLAC, WMA, MP3, AAC, AAC +, ALAC, APE, WAV US support: US with DLNA support Online Update: Yes Application: Android & iOS, MUZO, AudioCast, 4STREAM Dimensions: 55mm x 45mm x 13mm Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 1 * Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.