Product comparison · 2 headphone amplifiers

InLine 33055I headphone amplifier vs InLine Bluetooth Audio Transceiver, Receiver/Transmitter, BT 5.0, aptX

2specifications compared
1differ
1identical
25known for one product only

Key differences

Cables included: Micro-USB on the InLine 33055I headphone amplifier, Audio (3.5mm), Micro-USB on the InLine Bluetooth Audio Transceiver, Receiver/Transmitter, BT 5.0, aptX.

Cables included
- 33055I headphone amplifier:Micro-USB
- Bluetooth Audio Transceiver, Receiver/Transmitter, BT 5.0, aptX:Audio (3.5mm), Micro-USB

Side by side

Differences highlightedShow differences only

Comparison of 33055I, 99151I
27 specifications	A InLine 33055I headphone amplifier Model 33055I View product	B InLine Bluetooth Audio Transceiver, Receiver/Transmitter, BT 5.0, aptX Model 99151I View product
Audioidentical
Peak power per channelKnown for one	0.09 W	Unknown — not stated by the source
Total Harmonic Distortion (THD)Known for one	0.05%	Unknown — not stated by the source
Signal-to-Noise Ratio (SNR)Known for one	90 dB	Unknown — not stated by the source
Audio D/A Converter (DAC)Known for one	24-bit/96kHz	Unknown — not stated by the source
Output impedanceKnown for one	100 Ω	Unknown — not stated by the source
Frequency rangeKnown for one	20 - 20000 Hz	Unknown — not stated by the source
Ports & interfacesidentical
Headphone connectivityKnown for one	3.5mm	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Technical detailsidentical
LED indicatorsKnown for one	Charging, Power	Unknown — not stated by the source
Package volumeKnown for one	Unknown — not stated by the source	900 cm³
Batteryidentical
Battery technologyKnown for one	Lithium Polymer (LiPo)	Unknown — not stated by the source
Number of batteries supportedKnown for one	1	Unknown — not stated by the source
Battery lifeKnown for one	8 h	Unknown — not stated by the source
Charging timeKnown for one	1 h	Unknown — not stated by the source
Poweridentical
Power sourceKnown for one	Battery	Unknown — not stated by the source
USB poweredKnown for one	Yes	Unknown — not stated by the source
Packaging content1 differ
Cables includedDiffers	Micro-USB	Audio (3.5mm), Micro-USB
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	25 mm
DepthKnown for one	Unknown — not stated by the source	105 mm
HeightKnown for one	Unknown — not stated by the source	21 mm
WeightKnown for one	Unknown — not stated by the source	24 g
Package depthKnown for one	Unknown — not stated by the source	163 mm
Package heightKnown for one	Unknown — not stated by the source	33 mm
Package weightKnown for one	Unknown — not stated by the source	172 g
Package widthKnown for one	Unknown — not stated by the source	161 mm
Logistics dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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