Wireless Earphone Sports In-Ear Earbud Headphone Great suction cup attached that

Great suction cup attached that will grab on to any flat surface

Radio frequency:2

Sport and Study

Wireless Headphone Receiving Frequency: 109Mhz / 110Mhz

Wireless Earphone Sports In-Ear Earbud Headphone Great suction cup attached thatSpecifications: Bluetooth 4. 1 design, transmission range up to 10 meters. Multimedia compatible, feel free to listen music, chatting, singing, and so on. It is an extremely good choice for you on many occasions like sports, business, travel, work, gym and etc. Item Name: Bluetooth Earbud Material: ABS Bluetooth Version: 4. 1 Music Time: about 2 Hours Effective Range: 10 Meters Features: Chinese & English Voice Prompt, Handsfree, Clear Sound Note: Due