Kuromi Completely wireless stereo earphones

Canal-type stereo earphone that prevents sound leakage Bluetooth wireless technology enables music playback and hands-free calls within 8 meters Touch switches allow playback, stop, skip, volume control, incoming calls, and disconnection, all at your ear. Connect to Siri with a 2-second long press for voice control (Android users can use Google Assistant in the settings) Up to 2.5 hours of continuous talk time / Up to 3 hours of continuous playback / Up to 50 hours of continuous standby time on a 1-hour charge Model: TWC-04 Bluetooth standard: Ver. 5.3 Supported profiles: A2DP/AVRCP/HFP/AVCTP/AVDTP/SPP/SMP/ATT/GAP/GATT/RFCOMN/SDP/L2CAP Supported codecs: SBC, AAC Maximum communication distance: 8m (when there are no obstacles) Frequency response: 20Hz-20KHz Sound pressure sensitivity: 85dB Speaker diameter: approx. 0.6cm Rated input: 5V/1A Earphone battery capacity: 30mAh/3.7V, charging case battery capacity: 150mAh/3.7V/Li-ion polymer secondary battery