Style A:
Audio Converter Adapter AptX-HD Audio Adapter with 3.5mm Aux Toslink/Coaxial Output Bluetooth-compatible for Projector Amplifier
Feature:
1. Audio Receiver: Bluetooth-compatible 5.2 chip, 15M transmission distance, stable transmission signal. Support aptX-HD audio codec, low latency+high-fidelity audio effect.
2. Output: Support 3.5mm Aux audio output, Toslink, coaxial output, and allow connecting different devices to play music (note: only one audio port output is supported, not three audio ports output at the same time).
3. Long Battery Life: Built-in 500MAh battery, which can work continuously for 10 hours after charging for 2-3 hours.
4. Applicable Occasions: It can be used to connect old audio/wired speakers to play music on mobile phones/tablets. It can also be used with car radio.
5. Satisfaction Guarantee: We strive to provide each customer with the highest standard of customer service to ensure you have a pleasant shopping experience. If you have any issues, inquiries or need assistance, please feel free to contact us directly.

Specification:
Origin: Mainland China
Chip: QCC3031
Color: Silver
Material: Aluminum alloy
Bluetooth-compatible version: 5.2
Input power: DC5V
Transmission distance: 15M
Power supply mode: Type-c port
Battery capacity: 500Mah
Duration: 10 hours
Product function: Bluetooth-compatible reception/coaxial/AUX audio output/optical fiber
Product size: About 73x70x20mm/2.87x2.75x0.78inch
Weight of main engine: 60g

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.

Style B:

Audio Converter Digital To Analog Audio Converter Adapter U Disk Play IR Remote Control Bluetooth-compatible for TV PC PS Switch
Feature:
1. Receiver Transmitter: Bluetooth-compatible receiver adapter, supporting audio transmission through Bluetooth-compatible pairing with mobile devices (such as mobile phones and tablets). Let the old speaker device work like a Bluetooth-compatible device.
2. Support: Bluetooth-compatible transmission adapter can be used on TV/PC/for PS/for Switch. DAC converter, which supports the conversion of digital optical fiber coaxial audio signal to RCA 3.5mm or R/Analog audio.
3. U Disk Playback and Transmission Distance: No need to drive, plug and play, support MP3/APE/FLAC/WAV/WMA music format (prompt: folder playback is not supported) external antenna, enhance the signal, and reach 30M barrier-free transmission distance.
4. Remote Control: Infrared remote control can be used to control the adapter, which is convenient to use. (Warm prompt: the remote control does not support power-on, only power-off, and needs to turn the button to power on)
5. Satisfaction Guarantee: We strive to provide each customer with the highest standard of customer service to ensure you have a pleasant shopping experience. If you have any issues, inquiries or need assistance, please feel free to contact us directly.

Specification:
Origin: Mainland China
Bluetooth-compatible version: V5.1
Product material: Aluminum alloy
Input power: DC 5V
Transmission distance: Within 30 meters
Power supply mode: Type-C interface
Product function: Bluetooth-compatible receiving/transmitting/U disk playing/digital to analog
Product size: About 107x52x21mm/4.21x2.05x0.82inch
Single set gross weight: 110g

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.

Style C:

Audio Adapter with Remote Control Wireless Audio Adapter AUX Output U Disk Play Mic Bluetooth-compatible for Projector Amplifier
Feature:
1. Audio Receiver: A newly upgraded Bluetooth-compatible audio receiver, Bluetooth-compatible 5.2 chip, compatible with most smartphones and tablets on the market, and stable connection.
2. Input/output: Digital to analog converter, with coaxial input, 3.5mm audio+R/L output, used on TV, connected to various power amplifiers or players to play audio.
3. U Disk Playback: Supports MP3, WAV, FLAC, APE, WMA music formats. Up to 64GB memory card is supported.
4. Connected Microphone: With microphone input, the external microphone can be connected to the speaker and sing your heart's content.
5. Remote Control: Support infrared remote control, free hands, and more convenient operation (please note: do not support remote control startup).

Specification:
Origin: Mainland China
Bluetooth-compatible version: 5.2
Product material: Aluminum alloy
Input power: DC 5V
Transmission distance: About 15M/591inch
Power supply mode: TYPE-C interface
Product function: Receiving/coaxial/AUX output/RAC output/USB flash disk/MIC
Gross weight of product: 230g
Package size: About 16.5x12.7x3.7cm/6.10x5x1.45inch

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.

Style A:

1 x Host

1 x Charging cable
1 x Instruction
1 x Antenna

Style B:

1 x Host
1 x Remote control
1 x Optical fiber
1 x 3.5m audio cable
1 x Charging line
1 x English instructions

Style C:

1 x Host
1 x Remote control
1 x Power supply line
1 x Audio cable
1 x RCA line
1 x Instructions