[Designed for Side Sleepers]Experience unmatched comfort with our sleep earbuds, tailored for side sleepers. These tiny, earbuds fit snugly within the ear canal, ensuring stability throughout the night without any discomfort or pressure on the ears. [Advanced Noise Cancelling Features]Block out unwanted noise effectively with our ergonomic in-ear design and ENC call noise reduction technology. Ideal for drowning out snoring, baby noises, and other disturbances, these earbuds help you achieve a peaceful sleep environment. [Ultra-Light Comfort]our sleep earbuds are the lightest on the market. Crafted from soft liquid silicone, they offer prolonged comfort without ear swelling or discomfort, making them perfect for all-day wear. [Long-Lasting Battery with Fast Charging]Enjoy up to 5hours of continuous with our sleep earbuds, and extend it to 20 hours with the compact charging case. Featuring TYPE C fast charging, a quick 10-minute charge provides an impressive 90 minutes of listening time. [Superior Sound Quality and Safety]Delight in high-quality audio and whale cavity stereo surround sound for an immersive music experience. Name: Sleep True Wireless Music Earphones Bluetooth:Version: V5.4 Transmission range: 10m (barrier-free) Supported protocols: A2DP/AVCTP/AVDTP/AVRCP/HFP/SPP Speaker:Driver unit: 6mm Impedance: 16Q+15% Frequency response: 20HZ--20KHZ Rated power: 3mW Battery:Standby time: 130h Play time: 20h (total battery life) Charging time: 1.5h Earphone battery capacity: 30mAh Charging case battery capacity: 250mAh Charging case can be 3 times Color: Material: plastic Package Contents: 1pair x headphones 1 x charging box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.