Technical Resources

Specifications, compatibility notes and the standards behind Zoweetek products, in one place.

Specifications

Every product page has a full specification table. Browse by line: Smart card readers, Bluetooth transmitters & receivers, Hi-Fi DACs, Bluetooth headphones and Voice amplifiers & speakers.

Drivers and compatibility

Drivers & OS Compatibility lists which systems each card reader supports, with notes for macOS, CAC and SIM use.

Smart card standards

Standard	What it covers
ISO/IEC 7816	Contact smart cards (chip cards). Our readers support Class A, B and C cards (5V, 3V and 1.8V).
EMV Level 1	The physical and electrical interface between a reader and EMV payment cards.
ISO/IEC 14443 A/B	Contactless proximity cards, the basis of NFC payment and access cards.
ISO/IEC 15693	Contactless vicinity cards and NFC tags readable at a longer distance.
CCID	The USB device class for smart card readers, so the operating system can use its own driver.
PC/SC	The standard interface that applications use to talk to smart card readers.

Bluetooth audio codecs

Codec	Notes
SBC	The baseline codec that every Bluetooth audio device supports.
AAC	Widely used by phones, especially iPhone.
aptX, aptX HD	Qualcomm codecs; aptX HD carries higher-resolution audio.
aptX Low Latency, aptX Adaptive	Qualcomm codecs that keep delay low, useful for TV and video.
LDAC	High-resolution codec; on the B03PRO+ up to 990 kbps and 24-bit / 96 kHz.

Each product page lists the codecs that model supports.

Questions

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