LED Digital Display Fashionable Voice Assistant Wireless Earphone Anti-interference for CallingSpecifications: You will feel comfortable by wearing this earphone because it is flexible, ergonomic and lightweight. The large-capacity battery of this earphone supports long standby time.This earphone features Bluetooth-compatible5.2 chip and intelligent noise reduction technology, bringing you low-latency and stable transmission as well as HiFi, surround stereo sound effect and HD-compatible calling experience.It is constructed of ABS silicone material. Supporting two connection modes including Bluetooth-compatible and memory card, this wireless earphone can meet your different using needs.The length of this product is 15cm, width is 13cm and height is 2cm. Featured with voice assistant and automatic pairing, this wireless earphone is easy and convenient to use.This wireless earphone is suitable for running, driving, listening to music, doing sports, calling and so on.Item Name: Neck Band EarphoneBluetooth-compatible Version: 5.2Battery Life: 120HPower: 10mWSpeaker Diameter: 14.2mmImpedance: 32+-15%ohm(at 1kHz 1mW)Sensitivity: 102dB+-3dBFrequency Response: 20Hz-20kHzBest Call Distance: 8mMusic Time: about 80H (70% Volume of the Ferry)Talk Time: about 60HCharging Time: about 2.5HBattery Capacity: 3.7V/400mAh(Included)Features: Stereo, Noise Cancelling, Automatic PairingSize Details: 15cm x 13cm x 2cm/5.91" x 5.12" x 0.79"(Approx.)Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.Package Includes: 1 x Neck Band Earphone 1 x USB Charging Cable 1 x User Manual