Remark: please kindly choose right size earmuff according to the size of your ear,Most problems such as low between insufficient/dizziness, fall off, head pain,can be solved by wearing it with right method. •Production: headwear sport bluetooth earphone •Brand: Ptatoms •Type: G13 •Bluetooth version: V4.1+EDR（CSR） •Transmission radius: 10m •Battery capacity: 70MAH(with guard plate) •Maximum power: 10mW rms •Drive Units: 10mm full-range *2 •Impedance: 16Ω •Support Agreement:HFP,HSP,A2DP •Bluetooth chip:CSR8635 •Frequency range: 20Hz-20KHz •signal-to-noise ratio: ≥90dB •distortion rate: TDH《 0.5% •noise reduction: CVC6.0 •Using methore: ear hanging •Weight: 22g; •Charging port: Micro USB •Play time: 5hours •Charging time: 130minutes •Pilot lamp: red & blue •Appication: Any bluetooth A2DP devices, support stereo music, support high quality calls Features: 1. Clear communication; 2. Triple frequency equilibrium; 3. Stable connection of bluetooth; 4. Using imported British CSR chip, bluetooth 4.1, APT - X-ray nondestructive quality, CVC 6.0 noise reduction; 5. Using the digital simulation capacitance Silicon MEMS Microphone Technology; 6. 70mAH battery capacity, can continueing using 5 hours when fully charging; 7. Compatible with mobile phone, tablet computer, regardless of the brand, regardless of their system, compatible with existing mainstream APP; 8. Automatic connection: when set on, the earphone will automaticly connect with the latest connected phone; 9. Automatically shut down after 5 minutes set one but failed to connected with other bluetooth device; 10.Dynamic technology fuselage, light, good outlooking and sweatproof; Package: 1*earphone,1* USB charging line, 1*line clip,3*earmuffs with size S / M / L,1*instruction,1*storage bag.
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