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BTLIFE Compact Ultrasonic Directional Speaker 15W Power
Original price was: $268.38.$186.52Current price is: $186.52.
Pay now, in 4 interest-free payments of $46.63, or over 3–6 months
4 interest-free payments of $46.63
Compact ultrasonic directional speaker with 15W max power and 10-15° directional angle for focused sound.
- Metal aluminum alloy shell in black
- Wireless power via USB (5V - 3A)
- Frequency range 400Hz to 10kHz
3000 in stock
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Estimated Delivery Time3–7 business days
Precision Directional Sound Delivery
Experience focused audio with the BTLIFE ultrasonic directional speaker, engineered to project sound within a tight 10-15° beam. This precision makes it ideal for controlled listening environments like exhibition halls where sound dispersion needs to be minimal.
The speaker's ultrasonic technology allows transmission effectively within a 5-meter range, delivering clear, targeted audio without disturbing adjacent areas.
Compact and Durable Construction
Measuring just 98.5 x 98.5 x 30 mm, this lightweight speaker is housed in a robust black aluminum alloy shell. This design ensures not only long-lasting durability but also a sleek, professional appearance suited to modern audio setups.
Power and Audio Performance
Powered via USB (5V, 3A), the speaker provides a maximum output of 15 watts with a sound pressure level of 80 dB at 1 kHz / 1 MHz. The full-range audio crossover and low total harmonic distortion of 0.5% ensure faithful sound reproduction in the 400 Hz to 10 kHz frequency band.
Ideal for Focused Audio Applications
Designed as a portable loudspeaker, it supports one channel output with clear, directional sound, making it suitable for targeted audio delivery in public or private spaces without overlap.
Key Specifications
- Transmission range: within 5 meters
- Dimensions: 98.5 x 98.5 x 30 mm
- Shell material: Aluminum alloy
- Color: Black
- Directional angle: 10-15°
- Frequency range: 400 Hz – 10 kHz
- Maximum power: 15 W
- Sound pressure level: 80 dB @ 1 kHz / 1 MHz
- Power input: USB 5V – 3A
- Total harmonic distortion: 0.5%
What's in the box
- 1 x BTLIFE Ultrasonic Directional Speaker
Product FAQ
Frequently asked questions
01 What is the maximum power output of this directional speaker?
The speaker delivers a maximum power output of 15 watts.
02 What is the frequency range supported by this speaker?
It supports a frequency range from 400Hz to 10kHz.
03 What materials are used for the speaker shell?
The shell is made of aluminum alloy metal in a black finish.
04 What is the effective transmission range of the speaker's ultrasonic sound?
The transmission range is within 5 meters.
05 What is the directional angle of the sound output?
The directional angle ranges between 10 and 15 degrees.
06 How is the speaker powered?
Power input is via USB with a 5V - 3A specification.
07 Does the speaker include a built-in battery?
Yes, the device supports a battery as per the specifications.
08 Is this speaker designed for portable use?
Yes, it is classified as a portable speaker.
09 What is the total harmonic distortion level for audio output?
The total harmonic distortion is 0.5%.
10 What accessories come included with the speaker?
Only the speaker unit is included in the package; no additional accessories are provided.
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