In-Ear Earphones -True Wireless Microphone Bluetooth 5.2 Earphone Highlights Generic Brand True Wireless Microphone Bluetooth 5.2 Earphone Description: Digital Display: Digital power display, the remaining power of the earphone is clear at once of an eye, to avoid the embarrassment of suddenly running out of electricity. Compact and lightweight: The exquisite and compact earphone can be put in the pocket, where to go, no longer afraid of the headset. Ergonomic design, to ensure your in-ear headphones fit comfortably in the ears. Bluetooth 5.2 chip: Bluetooth 5.2 range up to 10 meters, the earphones give you high quality sound. 270 degree rotation, can be worn on left and right ears. specification: Bluetooth version: V5.2 Working distance: about 10 meters Earphone battery: 300MAH Charging box: 2200mAh (optional) Material: plastic Earphone size: 6x4x1.8CM Name: Bluetooth earphone Package includes: 1x Bluetooth Earphone OR 1x Bluetooth Earphone with Charging Case (Optional) Note: Conversion: 1inch=2.54cm, 1cm=0.393inch Please allow slight 0-1cm difference due to manual measurement. Colors may appear different depending on light and how the listing is viewed. Thank you for your understanding and attention. I wish you a pleasant shopping experience!