Bluetooth Controller Battery Built In

NIP7-4150 BTC is a four-channel, full-range Class D power amplifier with integrated Bluetooth control. Designed for outdoor and in-vehicle audio systems, it's particularly well-suited for use in harsh environments such as motorcycles, UTVs, ATVs, and boats. Its powerful output, rugged design, multi-source input, and convenient Bluetooth control make it an ideal choice for users seeking high performance and ease of use. Operating at 14.4V, the amplifier supports 4-ohm and 2-ohm loads, delivering 100W and 150W RMS per channel, respectively, while maintaining less than 1% total harmonic distortion (THD) for pristine, powerful sound. Utilizing a high-efficiency, full-band Class D architecture, it offers a wide frequency response, making it suitable for a variety of speaker configurations and music styles.

NSBT-HUB is a multi-functional Bluetooth hub device that integrates Bluetooth transmission and reception functions, designed specifically for wireless upgrades to audio systems. Whether used as a Bluetooth transmitter, converting wired audio sources into wireless signal output, or as a Bluetooth receiver, receiving audio signals from mobile devices, it can easily handle the tasks, greatly enhancing the flexibility and wireless convenience of audio systems. The NSBT-HUB supports master-slave mode switching: in master mode, audio signals from the AUX input or Bluetooth can be wirelessly transmitted to Bluetooth-enabled audio devices, headphones, or speakers for efficient audio transmission; in slave mode, Bluetooth audio signals can be received from mobile phones, tablets, and other devices, and connected to an amplifier or audio system via the RCA output interface for playback, easily achieving a wireless upgrade for traditional audio systems. The product supports a stable Bluetooth transmission distance of up to 30 meters, effectively avoiding disconnection and delay issues, and ensuring a high-quality audio transmission experience. It also features a volume adjustment knob, allowing users to directly control the volume without relying on external devices, making operation more intuitive and convenient.

NSLBT-1 is a compact and versatile Bluetooth audio controller designed for car and marine audio systems, as well as motorcycle, UTV, and outdoor audio conversions. It integrates Bluetooth reception, volume adjustment, and basic playback controls, significantly simplifying audio system layout and providing a more convenient and intuitive user experience. This cylindrical design, measuring only 35mm in diameter and 95mm in length, makes it ideal for flush-mounting in consoles, dashboards, and other confined spaces, making it ideal for space-constrained applications. Its rugged housing with a sophisticated finish ensures excellent stability and durability in a variety of environments. The NSLBT-1 supports Bluetooth wireless audio input and features intuitive buttons for easy access to common functions like volume adjustment, skipping tracks, and play/pause, eliminating the need for frequent phone calls and enhancing safety and convenience. A blue LED indicator clearly indicates the Bluetooth pairing status, making it easy to identify the connection.

NSLOC81 is a high-performance 8-channel high- and low-level converter designed specifically for multi-channel audio system conversions. It features an integrated AUX input and offers a variety of professional features, including channel summing, independent channel adjustment, signal-sensing start, remote output, and peak level indication. It is ideal for seamlessly integrating OEM head units with high-end aftermarket amplifiers or DSP systems. Supporting up to eight high-level audio inputs, it efficiently converts high-level signals from the original head unit or center console into standard RCA low-level signals. It also features channel summing, ideal for applications where the original audio source has split frequency bands (such as separate door speakers and tweeters). By combining the signals, the NSLOC81 outputs a full-band signal, providing a more accurate and complete audio foundation for downstream amplifiers. Each channel features independent input gain adjustment, allowing users to fine-tune channel levels based on the actual source output level and system configuration, ensuring signal matching across the system and enhancing overall sound balance. The device is also equipped with a MAX level indicator light, which can intuitively reflect whether the signal has reached saturation, effectively preventing overload distortion and helping users quickly complete accurate debugging.

NSL-AP RGBW LED flexible light strip is a high-quality lighting product featuring multi-color switching and waterproof performance, suitable for a variety of environments and scenarios. Each meter of light strip contains 30 high-brightness LEDs, capable of producing a rich RGBW color combination, providing users with a vibrant and colorful lighting experience. Whether for home decoration, commercial lighting, or outdoor ambiance creation, this flexible light strip can easily meet diverse needs. Its waterproof surface design provides excellent water resistance, making it suitable for installation in humid environments such as kitchens, bathrooms, and balconies, and even outdoor venues, greatly expanding its range of uses and applications. It is resistant to moisture and rain, ensuring long-term stable operation and extending its lifespan. The NSL-AP flexible light strip comes with a dedicated controller, one per meter, for precise lighting control. Its flexible structure allows for easy bending and installation, adapting to various space layouts. Whether it's furniture edges, ceiling decorations, or outline lighting for advertising signs, the NSL-AP LED flexible light strip easily conforms to achieve the desired lighting effect. At the same time, the flexible design also makes it convenient for users to cut and splice according to actual needs, which is extremely flexible.

EQN-408 four-band parametric equalizer is a powerful yet user-friendly audio processing device designed for users seeking precise sound quality. It features four independent frequency bands: bass, mid-bass, midrange, and treble, allowing users to fine-tune the sound quality of each frequency range. Whether enhancing the impact of low frequencies or improving the clarity of high frequencies, the EQN-408 easily delivers richer and more layered music. With a gain slope of up to 18dB, the equalizer delivers powerful and precise frequency boost or attenuation, effectively correcting frequency deficiencies in audio systems and optimizing overall sound quality. The device supports an AUX input and is compatible with a variety of audio sources, allowing users to connect to mobile phones, tablets, computers, and other devices for comprehensive sound source adaptation. Whether playing high-fidelity music or enjoying everyday entertainment, the EQN-408 provides stable operation, ensuring the audio signal is processed for optimal sound quality.