Description: With ergonomic hanging ear design, this earphone provides you with a comfortable wearing experience. Using intelligent ENC noise reduction technology, this wireless earphone allows you to enjoy clear calls. It is constructed of ABS material. The length of this product is 9cm, the width is 5cm and the height is 3.3cm. The earphone is suitable for sports, fitness, hiking, running and walking. Item Name: Earphones Material: ABS Model: F2 Bluetooth-compatible Version: 5.2 Earphone Type: Wireless Earphones Noise Reduction: Yes Waterproof: IPX5 Play Control: Fingerprint Touch Microphone: Support Transmission Distance: 10 Meters Music Time: 13-15 Hours Standby Time: 90 Days Charging Time: 1.5-2 Hours Charging Box Battery Capacity: 500mAh (Included) Frequency Response Range: 20Hz-20000Hz Adaptation System: for iPhone and for Android Mobile Phones, and Digital Devices with Bluetooth-compatible Features: Ergonomic, ENC Noise Reduction, Long Standby Time Size Details: 9cm x 5cm x 3.3cm/3.54" x 1.97" x 1.3" (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 Pair of Earphones 1 x Charging Box 1 x Charging Cable 1 x User Manual