The large-capacity battery of this wireless earphone makes it have long standby time. This mini and lightweight wireless earphone will not cause pain to your ears after long-time wearing. What supports quick and stable transmission as well as HiFi, stereo surround sound effect and mega bass is the Bluetooth-compatible5.2 chip and intelligent noise reduction of this earphone. It is constructed of ABS material. Featuring touch control and automatic pairing, this wireless earphone is easy and convenient to use. The length of this product is 6.8cm, the width is 5.1cm and the height is 3.3cm. This wireless earphone is suitable for running, driving, listening to music, doing sports, calling and so on. It is compatible for Android and for Apple phones. Item Name: Wireless Earphone Material: ABS Bluetooth-compatible Version: 5.3 Headphone Type: Wireless Headphones Noise Reduction: Yes Waterproof: IPX5 Play Control: Fingerprint Touch Microphone: Support Transmission Distance: 10 meters Music Time: 7H Standby Time: 240H Charging Time: 1-2H Charging Box Battery: 350mAh(Included) Frequency Response Range: 20Hz-20000Hz Features: Stereo, Mega Bass, Automatic Pairing Size Details: Charging Box: 6.8cm x 5.1cm x 3.3cm/2.68" x 2.01" 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: 2 x Wireless Earphones 1 x Charging Box 1 x Charging Cable 1 x User Manual