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Best selling Bluetooth audio adapters from InLine

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1. InLine Airplane Audio Transmitter

The InLine Bluetooth Flight Audio Adapter wirelessly transmits the audio signals of the in-flight entertainment program via Bluetooth in the highest quality to your favorite headphones, whether they are in-ear, on-ear, or over-ear. The adapter is compatible with standard single, dual, and triple-pole systems and also features a USB port. Power is ensured even on long-haul flights through a battery and a charging case. Additionally, the Bluetooth Flight Audio Adapter can easily be used as a battery-operated Bluetooth transmitter (sender) for audio sources with a 3.5 mm stereo jack. This allows you to stream Bluetooth audio to your headphones even while on the go, away from the airplane. 

2. InLine Bluetooth Audio Receiver

The InLine Audio Receiver combines a compact design with high-quality signal transmission and maximum performance for the discerning audio user. Audio signals are transmitted to the receiver in the highest quality wirelessly via Bluetooth 5.3 or wired via cinch stereo, amplified with up to 96 watts and then passed on to two passive stereo loudspeakers. Up to two devices can be connected simultaneously via Bluetooth. Volume, bass and treble are intuitively adjusted using three controls. Turn the InLine Audio Receiver into the control centre of your mini hi-fi system and look forward to a fast connection, long range, intuitive operation and first-class sound quality.

- Bluetooth chipset: ATS2853
- Bluetooth range: up to 20 metres
- Power supply: 24V DC / 4.0 A via supplied USB power supply unit
- Total harmonic distortion (THD): ≤0.5%
- Frequency range: 20Hz - 20kHz
- Signal-to-noise ratio (SNR): ≥98dB
- Input sensitivity: ≤ 1V
- Housing: Aluminium.
 

3. InLine HiFi Audio Receiver

The Bluetooth 5.1 HiFi Audio Receiver from InLine transmits audio signals in the highest quality (96 kHz / 24-bit) either via Bluetooth, for example from a smartphone, or as a DAC via USB-C, for example from a PC, to a HiFi music system or active speakers. An RCA stereo or optical Toslink connection is available for audio output. The receiver has a volume control, seven preset equaliser profiles and an OLED display. A fast connection, intuitive operation and long range complement the excellent signal transmission. This makes the InLine Audio Receiver the perfect accessory for older AV receivers.

- Bluetooth: Version 5.1 with aptX HD
- Bluetooth chipset: Qualcomm QCC5125
- Supported codecs: LDAC, aptX, aptX-LL, aptX HD, AAC, SBC
- Bluetooth range: up to 30 metres
- Power supply: 5V DC / 0.08A via supplied USB power supply unit
- RCA output: 1.8 Vrms / 0dB
- Total harmonic distortion + noise (THD+N): B-weighted: 0.02%/1KHz 0dB
- Signal-to-noise ratio (SNR): -114dB
- Dynamic range: -115dB
- Crosstalk: -114dB
- Equaliser modes: Pop, Bass, Classic, Dance, Jazz, Rock, Normal
- D/A converter: ES9018K2M SABRE32
- PCM support: 96 kHz / 24-bit
- OLED display: 1" monochrome

Technical features Power supply:
- Input voltage: 100-240V AC
- Input AC frequency: ~50/60 Hz
- Output voltage: 5.0 V DC
- Output current: max. 1.0 A
- Output power: 5.0 W
- Average efficiency during operation: 73.9 %
- Power consumption at no load: 0.06 W.
 

4. InLine Bluetooth Audio Transceiver

The InLine Bluetooth Audio Transceiver is a compact Bluetooth audio transmitter that streams wireless Hi-Fi audio signals from your TV or Hi-Fi music system to your favorite pair of Bluetooth headphones or speakers. In addition, the InLine Bluetooth Audio Transceiver is a Hi-Fi Bluetooth audio receiver that wirelessly receives high-quality audio signals from any Bluetooth-enabled smartphone, computer or tablet and relays them to your hi-fi system or active speakers. With aptX low latency, the audio signals are transmitted with the lowest possible delay to achieve the best possible synchronicity between audio and video content. 

5. InLine Bluetooth 5.3 USB Adapter

Bluetooth 5.3 standard for stable connections and higher data transfer rates. Data transfer speeds of up to 3 Mb/s at a range of up to 20 meters. Supports numerous Bluetooth profiles for audio, data, and networking. Driverless plug-and-play for Windows 8.1, 10, and 11. Ideal for professional use in IT-supported work environments.

The InLine® Bluetooth 5.3 USB adapter is the perfect solution for wirelessly expanding your IT infrastructure. With the modern Bluetooth 5.3 standard, it offers a particularly reliable and energy-efficient connection with a range of up to 20 meters – perfect for modern offices, system houses, or service deployments.

Thanks to the integrated Realtek chipset, the adapter boasts high compatibility and supports various Bluetooth profiles for audio, data transfer, and networking (including A2DP, PAN, HFP). This allows for easy integration of Bluetooth printers, scanners, headsets, keyboards, or smartphones into your environment.

Installation is incredibly simple: the adapter connects via USB-A and operates completely driver-free under Windows 8.1, 10, and 11. Its backward compatibility with older Bluetooth versions ensures maximum flexibility in mixed environments.

Whether as an upgrade solution for desktop systems or as a practical extension for mobile workstations – this adapter ensures that your devices communicate seamlessly with each other.

Chipset: Realtek
Interface: USB-A
Frequency range: 2.4 GHz (2402–2480 MHz)
Compatible profiles: A2DP, HFP, BIP, SPP, HCRP, FTP, OPP, DUN, PAN
Backward compatible with Bluetooth versions 5.0, 4.2, 4.0, 3.0, 2.0, and 1.1
Plug-and-play under Windows 8.1, 10, and 11 (driver-free)
Not compatible with OS X, Linux, or TV devices.
 

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