A smartwatch that also measures REM sleep is less than 6,000 yen

“SOUNDPEATS Watch2” is the second smartwatch series produced by the Chinese earphone brand “SOUNDPEATS”. It has a new blood oxygen concentration measurement function, and the main body has been made smaller, so that it can be worn without strain even while sleeping. The 1.28-inch display makes it easy to operate. SOUNDPEATS Watch2 has a full […]