Description: This earphone can achieve stable connection, strong anti-interference ability, low power consumption and ultra low latency because of its Bluetooth-compatible 5.2 chip. The earphone is mini and lightweight, which is comfortable to wear. Long standby time of this earphone is supported by its large-capacity battery. Made of high quality plastic and metal material, this product is lightweight and durable to use. The length of this product is 5.5cm and width is 5cm. Suitable for running, driving, listening to music, doing sports, calling and so on. Adopting life-level waterproof design, no fear of splashing from sweat and rain, and company you when you travel outdoors at any time. Item Name: Sport Earphone Material: Plastic, Metal Headphone Battery Capacity: 35mA Battery Capacity of Charging Chamber: 350mA Bluetooth-compatible Version: 5.2 Horn Frequency: 50hz-20khz Transmission Distance: 15m Standby Time: 120h Four Speakers: Units: 6mm and 10mm Waterproof Level: Life Waterproof Usage : In-ear Playback Control: Yes Noise Cancellation Type: Intelligent Noise Reduction Features: Stereo, 4 Speaker, Automatic Pairing Size Details: L: 5.5cm/2.17", W: 5cm/1.97"(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 Sport Earphone 1 x Charging Case 1 x Charging Cable 1 x User Manual This earphone can achieve stable connection, strong anti-interference ability, low power consumption and ultra low latency because of its Bluetooth-compatible 5.2 chip. The earphone is mini and lightweight, which is comfortable to wear. Long standby time of this earphone is supported by its large-capacity battery. Made of high quality plastic and metal material, this product is lightweight and durable to use. The length of this product is 5.5cm and width is 5cm. Suitable for running, driving, listening to music, doing sports, calling and so on. Adopting life-level waterproof design, no fear of splashing from sweat and rain, and company you when you travel outdoors at any time.