sudio / TREBLK

sudio's in-ear wireless earphones ""TRE"" are not only stylish, but also have high sound quality, making them ideal for everyday use such as commuting to work or school. These Bluetooth earphones have a high fit and are also ideal for running. They have a good balance of sound from high to low tones, so you can enjoy high quality sound in any genre.

■Wireless earphones
■Driver: 15.2mm dynamic type
■Sensitivity: 103dB±3dB SPL @ 1 kHz
■Impedance: 32Ω
■Frequency response: 20-20,000Hz
■Housing: Composite material, aluminum
■Finish: High polish metal parts
■Bluetooth version: 4.1
■Weight: Approximately 35g
■Effective range: Approximately 15m
■Battery operating time: Approximately 9 hours (when in use), 10 days (standby state)
■Charging time: 10 minutes (quick charge), 120 minutes (full charge)
■Accessories: Wingtip x 3 sizes, instruction manual, genuine leather carry case, metal clip, micro USB cable for charging