Remax RB-S25 Bluetooth Sports Earphones

Description: - Lightweight and portable - Ergonomic earplug design, feel comfortable even if you wear it all day - 10mm graphene horn, strong bass - It can connect two mobile phones at the same time - Three keys, line control, feel free to control calls and music Specifications: Bluetooth version: V4.2 Transmission distance: 10 meters Frequency response: 20 - 20000Hz Output sensitivity: 92dB Microphone sensitivity: -42dB Battery capacity: 70mAh Impedance: 32Ω Rated power: 30mW Drive unit: 10mm true copper ring speaker Cable length: 45cm Playing time: about 3 hours Standby time: about 120 hours Charging time: about 2 hours Details: Brand Remax Colour Black Form factor In Ear Connectivity technology Wireless Age range (description) Adult Material Copper Cable feature Without Cable Item weight 13 Grams