I optimize the balance of the sound, and the burden to an ear is equipped with YAMAHA's original listening care to suppress, too. The complete wireless which can enjoy music by the sound quality that Buddhist preaching Buddhist preaching sounds like clear freely casually. ■In human *kan*sei where becomes hard to hear a low level and a high level as time of the volume small depending on volume with the balance of the sound as for the optimization YAMAHA original "listening care" and the listening environment hear; of the so that is different, and pay the attention, and the balance of the sound becomes most suitable for volume in total; revision. I reproduce the sound that it is easy to hear in nature and hold down the burden to an ear with the excessive volume up. ■I became able to enjoy music more comfortably by having improved electric wave strength to realize the complete wireless stable connection which was hard to perform running out of sound. In addition, adopt Audio System SoC (System-on-a-Chip) "QCC3026" of American Qualcomm company, right and left independence communication technology Qualcomm TrueWireless Stereo Plus ※It supports this. This method that Bluetooth transmits direct sound data to to the earphone of right and left is hard to do running out of sound in comparison with a conventional complete wireless earphone, and the contents transmission side such as smartphones enables comfortable and long-time listening. In addition, the reproduction codec supports Qualcomm aptX audio let alone SBC, AAC and can enjoy music in more. ※It is necessary for the transmission side of contents to support TrueWireless Stereo Plus. ■I compactify the size of the housing in comparison with a model in feeling of comfortable Fit before (25% of volume ratios decrease) and fit a small ear well by putting the grippy painting for a part touching the ear and realize the comfortable wearability that is hard to be tired even from long-time listening. In addition, the operation button plans improvement of the operability by reviewing structure. ■By a housing of the compact size that could attach it to the True Sound ear which finished conveying the expression of the artist thoroughly well, you came to be able to wear it to many customers. In addition, is high; is occlusive, and prevent the sound quality deterioration by omissions of sound. Furthermore, I balanced the low level reproduction that the volume was felt well by the tuning of musical instrument maker YAMAHA feelings and high level reproduction that a 1 sound 1 sound was clear and heard. Dynamism is high and expresses the music whole and realizes a high sound of a feeling of devotion that can feel an intention and the thought of an artist and the producer plainly. ■I prepare application "Headphones Controller" for exclusive use of the setting smartphone using application smartly. I can perform operation such as setting of on/off of "the listening care" and automatic power off, the confirmation of the battery residual quantity easily while seeing a screen. ■Even if rain and sweat splatter, I cope with life waterproofing of the JIS waterproofing protection class IPX5 equivalency and protect an earphone from sudden rain and sweat, spray and can use it comfortably anywhere anytime. ■Operation Siri simple in a voice, start of the Assistant Boyce function such as Google Assistant ※It supports this. By button operation of the earphone , it can easily start. Commencing with basic operation when I listen to music, I hear music information and the latest news and can perform various operation using a voice easily. As it is button operation of the , and the hands-free call is possible, you can utilize telework uses widely. ※By the specifications of the connection apparatus, I may not cope. ■Until volume adjustment, I can perform it until adjustment of the volume commencing with a reproduction stop of the music, skip operation by button operation of the earphone with one finger-tip. Trouble to pick up a smartphone expressly is not necessary and I can operate it smartly in time getting on a crowded train and am convenient. ■I realize the long shot battery Life which I can use by charge of the for approximately six hours to be able to enjoy the music of the reproduction favorite even slightly for a long time for up to 24 hours to be able to enjoy music casually anytime. Furthermore, I can use it at the maximum for approximately 24 hours if I use the charge case. In addition, I put four LED indicators who can confirm a battery residual quantity more exactly on a charge case. Let alone listening of the music, enjoy the sound of the video contents of the smartphone by wireless for a long time and can spend it with favorite music and picture together anytime. ■
Model Code:: Sealing dynamic model ■A driver diameter: 6mm ■Bluetooth version: Codec for 5: SBC, AAC, Qualcomm aptX-adaptive contents protection: SCMS-T ■A charge charge time: Can reproduce approximately two hours (full charge); time: Up to 24 hours ( six hours +3 time case charge) ■Reproduction frequency band: 20Hz - 20kHz ■Listening care: ●* TrueWireless Stereo Plus: ●* Application operation: ●* Sound operation (Siri/Google Assistant): ● ●* Waterproofing specifications: ●(IPX5) ■Mass: 5.0 g (L or R one) ■Accessories: You can see a USB feeding cable, a charge case, the details about features, the specifications of the earpiece for each one set (XS/S/M/L) product on the maker homepage.