by | May 12, 2014 | Wireless


Bluetooth modules has become a standard features in all new mobiles devices like phones, phablets, tablets and laptops. It is very convenient to connect your Bluetooth headset or headphones to enjoy audio from your device wirelessly.

Problem with small receivers like a Bluetooth headset is that are designed to save power and bandwidth so the files are compressed before being streamed to the receiver (headset) which results in decreased audio quality. Another limitation with portable Bluetooth receivers is that they are designed to be used used when on-the-go and not to stream the audio to your home audio equipment.

Podoor PB745 is a Lossless Bluetooth Receiver designed to offer maximum wireless audio quality for your home, it can be connected to your existing HiFi setup via RCA, coaxial or optical outputs. Using Podoor PB745 you can play games on your tablet, watch online movies or stream music from your phone while sharing the audio in HiFi quality without any cables.

The Podoor PB745 can be purchased directly from manufacturer via Aliexpress for 125USD with free shipping or contact Shenzhen Ptah Tech for bulk orders.

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  • bluetooth
  • _P1040042
  • _P1040038
  • _P1040037
  • _P1040036
  • _P1040035
  • _P1040031
  • Podoor PB745

DAC Specfication:

  • Decoding Chip: Philips UDA1351TS
  • Frequency Response: 20~20KHz±0.5dB
  • Background Noise: < -93dB (A)
  • Dynamic Range: >92dB (A)
  • Distortion: < 0.02%
  • Distortion+background: < -90dB (A)
  • Channel Crosstalk: < -90dB
  • IMD @ 10KHz: < 0.1%

Bluetooth Specfication:

  • Bluetooth lossless V2.1+ EDR
  • Frequency Range: 2.4~2.48GHz
  • Modulation: GFSK, 1Mbps, 0.5BT Gaussian
  • Maximum Data Transfer Rate: Asynchronous: 723.2kbps/57.6kbps; Synchronous: 433.9kbps/433.9kbps
  • Hopping: 1600hopsc, 1MHz channel space
  • RF Output Impedance: 50ohms
  • Crystal Frequency: 26MHz
  • Bluetooth Protocol Supported: OPP, OBEX, SPP, A2DP, AVRCP, FTP, HS/HF, DUN Profiles
  • Operation Distance And Range: 10 meters (33 feet) Class II
  • Receiver Sensitivity: -80dBm @ 0.1% BER
  • Transmit Power: <4dBm
  • Connection: Point to Multi-Point
  • Audio Performance: High acoustic fidelity sound
  • Audio Encoding Bit: 16bits
  • Signal to Noise Ratio: >90dB
  • Audio encryption Algorithm: 128bits
  • Audio Output: PCM Audio Digital Stream
  • Temperature Range: -40°C to +80°C
  • Humidity Range: 10%~90% Non-Condensing
  • Certificate: BQB, CE, FCC

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