Features: Experience unparalleled comfort with our lightweight bean shaped designs sleep earbuds, weighing just 3.8g per ear to eliminate pressure during side sleeping and featuring 26dB physical noise isolation using medical grade silicone ear tips for blocking snoring and mood sounds. Equipped with Bluetooth-compatible 5.3 technology and JL6973D4 chip for very low 60ms latency transmission, supporting A2DP/AVRCP protocols, 10m stable ranges, and a 5.5 hour single charges battery life with a 400mAh charging case providing extra 16 hours. Ideal for individuals with , light sleepers, and office workers seeking restful breaks or overnight comfort without disturbance. Perfect for nighttime sleep, daytime sleep , or relaxing moments in bed or at this office, ensuring continuous connection even when turning over. from touch controls for volumes adjustment, track skipping, and call answering, with IPX3 waterproof rating to handle sweat during sleep and a dedicated sleep type for playing white noise via a 6mm driver unit. Specifications: Component : PC+ABS Size：about 2.93x5.8x5.8cm/1.15x2.28x2.28inch Battery: included Bluetooth-compatible version :5.3 Wireless support protocols :A2DP, AVRCP/HFP/HSP/ Operating distance :>10 meters Drive unit :6mm Impedance :16Ω Sensitivity :100±3dB at 1kHz Frequency response :20 to 20,000Hz Package Includes: Pair Bluetooth-compatible headsets note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.