1. FUNCTION: The HD multimedia interface sound extractor can extract sound from HD multimedia interface signals and output the extracted sound to amplifiers, soundbars, TVs, other sound systems via BT, SPDIF, 3.5mm sound connectors.
2. BT 5.0 FUNCTION: Built in BT 5.0 high technology module, can pair with your smartphone, tablet, laptop, or BT speakers to meet more of your usage needs.

Specification:
Item Type: Sound Extractor
Material: ABS
Input: 1 x HD Multimedia Interface
Output: 1 x HD Multimedia Interface, 1 x SPDIF, 1 x 3.5mm, 1 x BT
HD Multimedia Interface Version: HD Multimedia Interface 1.4b
BT Version: BT V5.0
BT Name: T3
Sound Mode Options: BT, 2.0CH, 5.1CH
Video Color Format: 24 30 36 Bit Deep Color
HD Multimedia Interface Port: Gold Plated
Sound Format: DTS HD, trueHD, LPCM7.1, DTS, ACS, DTS
HD Multimedia Interface Input, Output Resolution: 480p, 576i, 720p at 50 60Hz, 1080i at 50 60Hz,1080p at 24 50 60Hz, 4K 30Hz
BT Distance: HD Multimedia Interface Input Cable Distance: ≤15m / 49.2ft AWG24 HD Multimedia Interface Standard Cable
HD Multimedia Interface Output Cable Distance: ≤15m / 49.2ft AWG24 HD Multimedia Interface Standard Cable
Power Input: 5V 1A
Product Size: Approx. 76x46x15.5mm / 3.0x1.8x0.6in

packing list:
1 x Sound Extractor
1 x Instruction Manual
1 x USB Supply Cord