I did a small recording of Box TV and it's playable on my PC with sound.
I used MPC-BE x64 player and sound is working. WMP and VLC give no sound.
General
ID : 242 (0xF2)
Complete name : C:\20140126 2036 - Box TV.ts
Format : MPEG-TS
File size : 7.16 MiB
Duration : 29s 569ms
Overall bit rate mode : Variable
Overall bit rate : 1 972 Kbps
Video
ID : 1061 (0x425)
Menu ID : 61 (0x3D)
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L3.0
Format settings, CABAC : Yes
Format settings, ReFrames : 3 frames
Codec ID : 27
Duration : 28s 661ms
Width : 720 pixels
Height : 576 pixels
Display aspect ratio : 16:9
Frame rate : 25.000 fps
Standard : Component
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Interlaced
Color primaries : BT.601 PAL
Transfer characteristics : BT.470 System B, BT.470 System G
Matrix coefficients : BT.601
Audio
ID : 2061 (0x80D)
Menu ID : 61 (0x3D)
Format : AAC
Format/Info : Advanced Audio Codec
Format profile : HE-AACv2 / HE-AAC / LC
Muxing mode : LATM
Codec ID : 17
Duration : 29s 440ms
Bit rate mode : Variable
Channel(s) : 2 channels / 1 channel / 1 channel
Channel positions : Front: L R / Front: C / Front: C
Sampling rate : 48.0 KHz / 48.0 KHz / 24.0 KHz
Compression mode : Lossy
Delay relative to video : 20h 33mn
Language : English
Menu
ID : 5061 (0x13C5)
Menu ID : 61 (0x3D)
Duration : 29s 569ms
List : 1061 (0x425) (AVC) / 2061 (0x80D) (AAC, English)
Language : / English
Maximum bit rate : 4528800