WATERPROOF Sports wireless headset 90mm Z20 Wireless Stereo Sport Headset 3 Under headset connecting state double click MFB,you can reach re-dail ABS+Aluminum Long press MFB for 3 seconds until the indicator flashes red and blue alternately, enter pairing mode automatically.If has paired before, the earphones will automatically connect to the paired device when it restarts. Activate voice control Under connected state,Long Press Volume + -button for 1 second till you hear voice Di then loosen your hand,it will activate voice control function of your phone. Z20 Z20 Z20 wireless 4.1 wireless Wireless 350 Wireless Warranty Terms & Conditions 1.Product warranty period of one year, during the warranty period, if any product unworkingcomponents of poor quality or production problems, the company provides free maintenance and parts replacement. 2.You must be able to demonstrate the purchase of the product,so please keep proof of purchase. 3.You will be responsible for packaging and shipping the product to us,so please keep the original packaging during the warranty period. 4.Contact us via the platforms where you purchase this product,Be sure to include the proof of purchase and description of product defects.We have the right to reasonably make all warranty claim decisions. 5.This warranty does not cover damages caused by alteration of parts,removal of part ,tampering. 6This warranty does not cover damages caused by neglect or improper use. FAQ/Trouble shooting Tips QI have established connection with my smartphone,but I am not hearing any sound?
A:Please make sure that you turn up the volume of both devices. Some smartphone requires you to setup the bluetooth headset as an audio output device before sound is trasmitted.Please see the instruction of you smartphone of dedails. If you are using a music player or other bluetooth device, please make it supports A2DP stereo music profile. QWhy the connection is not stable and cuts out intermittently?
APlease make sure there are no objects between the headset and you bluetooth device; please make sure there is no radio or WIFI interference nearby. QCan I use the headset while it is charing?
ANOyou cannot use the headset while it is charging QThe headset is not responding no matter what I do APlease try to reset the headset.(see the resetsection) QThe sound is not very clear/the caller cannot hear my voice clearly. APlease adjust the volume on you phone and headset.Make sure there is no source of interference nearby.Stay close to your smartphone. 1Before using the headset,please read the manual carefully and keep it for future referrences. 2The headset need to be fully charged priors to first-time use. 3If the headset is left unused for over two weeks,please recharge it periodically. 4Use only chargers made by qualified manufacturer. 5If the headset cannot be searched by you phone,please check whether it is in pairing mode ; if left unconncted for a long while,the headset will exit pairing mode,please re-enter the mode; if a procedure error of your phone occurs, reboot it; if a procedure error of the headset occurs, reboot or reset it. 1. Never disassemble or modify you headset for any reasons to avoid any damages and danger. 2.Do not use this headset during a thunderstorm to avoid irreguler function and increased risk of electric shock. 3. Do not use harsh chemicals or strong detergents to clean the headset. 4.Keep the headset dry. Wireless Z20 Z20 Z20 Z20 Z20 Z20 FCC RF Exposure Information and Statement The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. FCC Warning This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. NOTE 1: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for help. NOTE 2: Any changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.