Spherical TWS headphones, special for sleeping.

•TWS stereo mode, with hands-free function, smart auto power on and auto connection (once paired on first use). With monaural and binaural modes. •Music playback and call control functions via button control: answer, end, and reject calls, play/pause music, skip to the next and previous song, volume control, and access to the phone's voice assistant. •Bluetooth 5.3 with latest generation EDR with low consumption and long range. •Ergonomic design: Provides great comfort for the ear during use, thanks to its shape they fit perfectly in the ear, making them the perfect headphones to use when going to sleep. •Include USB-C charging cable x1, earphones x2, charging box x1, hanging rope x1. Voltage: 5V7 Bluetooth: 5.3+EDR, ultra-low consumption. Bluetooth mode: A2DPI.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3 Frequency range: 20-20 kHz Sensitivity: 98 dB Impedance: 32 Ω Transmission distance: 10 meters Charging time: 1.5h Each earbud battery capacity: 30 mAh Charging case battery capacity: 180 mAh Music and call playback time: 4h (with volume at 50%) Standby battery life: up to 120 hours. Sealing: IPX5 sweat protection, do not submerge, wet or expose to steamy conditions. It has CE and RoHS certificates. ABS, metal alloy.