Bluetooth wireless binaural sports

Product condition: NewTransmission range: 10 metersFunction: battery display, call function, music support, multi-point connectionBluetooth protocol: 5.0Channel: stereoHow to useEarplugWhether single or double earBilateral stereoOccasions for giftsBirthdays, festivals, trade fairs, advertising promotions, anniversary celebrations, business gifts, awards commemorative,...RETURN POLICY:CJ will deal with incorrect or missing products as follows:a. For incorrect products, CJ offers a full refund or replacement.b. For products with wrong color, size which doesn't affect product function, etc., CJ offers refund or resend if you provide the screenshot of your clients' complaint which including name, content and date.c. For parts missing which doesn't affect product function, CJ may refund partially or resend the missing part; for parts missing which affect product function, CJ will resend the product only.d. For accessories, CJ will resend the accessories.Products can be returned to CJ China