SIMPLE & EFFECTIVE: Transforms your home stereo and car audio sound systems into wireless and Bluetooth compatible speakers with just one, easy-to-use plug. No charging needed! Firefly automatically switches on when you start your engine or turn on your speaker. | GREAT SOUND QUALITY: We promise crystal clear AAC/MP3 sound quality or your money back! And NO annoying voice prompts telling you your device is connected. | AUTOMATICALLY RECONNECT & DUAL CONNECTION: Remembers up to 8 paired devices so you can connect as soon as Bluetooth is switched on - auto-connects to the last device used. | DUAL CONNECTION SEAMLESS SHARING: Can pair up to 2 devices at the same time to make music sharing even easier. | CONVENIENT COMPACT DESIGN: Keep your audio system looking sleek thanks to its compact and stylish design. (USB charger not included)

Effortless Connectivity : Connect your car audio and home stereo speakers to your phone or other Bluetooth-compatible devices wirelessly with a simple plug-and-go setup. | Eliminate Interference Noise : The TUNAI CICADA features a built-in ground loop isolator, effectively eliminating the hiss, buzz, or interference sounds commonly caused by ground loops in car speakers or home stereo systems. Enjoy pristine audio without any disruptions. | Unlimited Power : The TUNAI CICADA operates without a built-in battery, eliminating the need for charging. Enjoy endless usage without ever worrying about recharging. | Seamless Auto-Reconnection : The TUNAI CICADA remembers up to 2 devices and automatically connects to the last used device when powered on, making your car journey hassle-free. | Uncompromising Audio Excellence : Experience guaranteed AAC clarity without any intrusive voice prompts. The TUNAI CICADA is ideal for iOS and Android devices, ensuring exceptional sound quality.

Wireless Transformation Made Easy : Turn your home stereo and car audio systems into Bluetooth-enabled speakers with a simple plug. No charging required! FIREFLY powers on automatically with your engine or speaker activation. | Superior Sound Guarantee : Enjoy crystal clear AAC/MP3 sound quality, or receive a full refund! Say goodbye to bothersome device connection voice prompts. | Seamless Auto-Reconnection : Say farewell to manual pairing. FIREFLY instantly connects when Bluetooth is activated, automatically linking to the last device used. | Silence Ground Loop Noise : FIREFLY comes with a built-in ground loop isolator, ensuring no more hissing or humming sounds. Active this feature through the pin included for uninterrupted music enjoyment. | Sleek and Compact : Maintain a stylish and space-saving audio setup with FIREFLY's convenient compact design. (USB charger not included)

Intuitive and customized experience: It can't be easier to use Firefly Chat LDAC - it simply powers on when you plug in the USB on your car or speakers and connects right away to your phone (once you’ve paired it with Bluetooth). Plus, tailor your listening experience by downloading TUNAI Connect App - you can now easily adjust the EQ setting for your listening preference. Upgrades to the latest firmware via App are also available on the app! | Authentic and Hi-Fi quality sound experience via LDAC codec and Cirrus Logic audiophile grade 127dB SNR DAC technology: Firefly chat LDAC supports LDAC for Android devices , delivering the highest quality in Bluetooth audio (24-bit/96kHz and 990kbps transmission rate). Firefly Chat LDAC also supports AAC, the most advanced Bluetooth audio technology for Apple iPhone and other iOS devices. | Automatically reconnect & multiple device connectivity: Once the engine starts, Firefly Chat LDAC automatically connects to the last paired smartphone, just like your car's built-in Bluetooth (plus you never have to charge it either!) It can also pair with 2 devices simultaneously for easy music sharing. | No more ground loop noise [feature upgrade from original version]: Say goodbye to the annoying hissing and humming sounds when enjoying music streaming in the car. A ground loop isolator (worth $10+) is packed inside the compact Firefly Chat LDAC to remove potential ground loop noise issues that plague most receivers. (Note: to turn the feature via TUNAI Connect app) | Safe Hands-free Calling: Firefly Chat LDAC has a built-in microphone for making phone calls safely while driving. Just press the button to take an incoming call. If you prefer not to have the call function, check out TUNAI Firefly LDAC Bluetooth Adapter.