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• This is a Bluetooth ® wireless headphone from the "GrandBass ®" label that allows you to enjoy overwhelming bass and clear sound wirelessly.
• This is "GrandBass ®," a heavy bass label from Erecom that combines an overwhelming sense of reality that resonates with the soul, dynamic and sharp heavy bass with high resolution and clear high quality sound.
• Uses a large diameter φ12 mm dynamic driver for realistic and dynamic sound in a wide range of frequencies from low to high.
• Equipped with dual chambers (two-chamber structure) that amplify the low-frequency characteristics in the space behind the driver, the system optimizes acoustic resistance and reproduces deep and powerful low-frequencies.
• Uses a semi-open structure with ducts at the front and rear of the driver unit.
• Ducts with optimized ventilation resistance make the diaphragm work more smoothly, providing overwhelming bass and clear sound.
• The cracked housing design from the duct to the bush provides a visual representation of the overwhelming sound pressure.
• By adopting a composite diaphragm with a three-layer structure of PEEK+TPU+PEEK, the single driver achieves richer and more powerful heavy bass.
• PEEK film has high heat resistance and internal losses, and can minimize distortion.
• In addition, the high rigidity provides excellent high frequency characteristics and suppresses unwanted vibrations to reproduce dense and delicate sound with high resolution.
• The TPU film, which combines strength and flexibility, has a low harmonic distortion ratio and reproduces a deep, sharp, and powerful heavy-low range.
• The use of high-magnetic neodymium magnets in the magnets reproduces dynamic and sharp low frequencies.
• The hourglass-shaped shape with the bush on the outside firmly holds the earphone body between the ear bead and the bead, and provides a stable wearing feeling that can withstand violent movements.
• In addition, this housing and the slanted inner ear system are combined to create an ultra-sealed design that produces an overwhelming amount of bass.
• High-quality audio When connected to a player such as Qualcomm ® aptXTM or AAC-enabled smartphone, you can enjoy higher quality audio.
• Compatible with Qualcomm ® aptXTMLL and paired with a commercial transmitter, you can enjoy videos and games without worrying about delays.
• Equipped with a "BASS Boost" function that enhances the bass of the equalizer.
• You can switch to two levels according to your favorite music and reproduce the powerful bass.
• Two devices can be connected to a smartphone at the same time, and two people can share the same music and listen together.
• With a selfie-taking camera shutter function, you can take photos by using a remote control button when connected to a smartphone.
• The Bluetooth ® communication section and battery section are distributed, and the earphone cord is not biased to one side, and the balanced cord design makes it easy to balance left and right.
• The ear caps come in S, M and L sizes so that you can choose the fit.
• By changing the hardness inside and outside, the sound quality is improved at the same time as the fit.
• Comes with a remote control that allows you to play/stop music, answer/end calls, adjust the volume, and a microphone that allows you to make calls.
• You can easily call up a voice assistant such as a smartphone with the remote control button operation, and you can play music or adjust the volume by voice operation.
• Despite its compact size, it can be used for about 5 hours of continuous talk time and 4.5 hours of continuous music playback, making it ideal for commuting to work or school.
• When connected to iPhone, the battery level of headphones can be displayed on the iPhone screen.
• From the QR code in the owner's manual, users of Bluetooth ® headphones for the first time can check the easy connection guide, which makes it easy to set up without worry.