Voxoa Btunes Operation & User’s Manual

1. Overview ....................…………………………………...…....….1 2. Charging the BTunes tx……………………………………......….1 ■ Getting started…………………….…………………………....…2 1. Powering on/off the BTunes tx............................................................2 2. Pairing /Connecting.........................................................................2 1)How to enter pairing.........……….........................................……2 2)Pairing the BTuns tx with Bluetooth receiver.......................................2 3)Connect with two devices simultaneously..................................................3 3. Playing music …………..…………………………………….......3 4. LED indicator..................................................................................4 5. Factory reset....................................................................................4 ■ Care and maintenance………….…………………………........…5 ■ FAQs…………………………………..…………………....…….6 ■ Specifications……………………...……………………......….....6

before use. ■ Before use BTunes tx is a Bluetooth stereo transmitter. It can transmit music via Bluetooth from player, cellphone, PC or TV...to the Bluetooth receive devices such as Bluetooth receiver, Bluetooth headphone, Bluetooth speaker and so on. 1. Overview 2. Charging the BTunes tx When theBTunes tx needs to be charged, the red LEDflashes instead of blue LED. Pleaserecharge the battery of the BTunes tx. 1) Plug the USB charging cable into the charging jack of a PC or a charger. 2) Plug the end of USB charging cable into the USB port on the BTunes tx. RED light on→Charging RED light off→Finished charging 3) It will take about 1.5 hours to finish charging. Warning: The battery is recyclable.Batteries (battery pack or batteries installed) shall not be exposed to excessive heat, such as sunshine, fire or the like. 1 1 3.5mm audio jack 2 Micro USB charging jack 3 LED indicator 4 MFB button

1. Powering on/off the BTunes tx 2. Pairing /Connecting 1) How to enter pairing Remarks: ◆ Pairing mode will last for 2 minutes, if not paired/connected with devices, the BTunes tx will into standby mode. 2)Pairing the BTuns tx with Bluetooth receiver Prior to using the BTunes tx for the first time, you have to pair it with a Bluetooth receiver.The general pairing procedures are as follows: 1) Keep the BTunes tx and receiver within 1 meter ; 2) Make the BTunes tx and Bluetooth receiver enter pairing mode ; 3) BTunes tx will search and connect with Bluetooth receiver automatically. After successful connecting, blue LED of the BTunes tx flashes twice every 4 seconds. 2 Function Operation LED indicator Power on Long press MFB button about 2 seconds Blue LED on Power off Long press MFB button about 2 seconds Red LED on Function Operation LED indicator Enter paring mode In the status of power off, long press MFB button about 5 seconds Red and Blue LED flash alternately

The general pairing procedures are as follows: 1) Make the BTunes tx pair and conncect with device one. 2) Make the BTunes tx enter pairing mode again and connect with device two. 3) Power on device one again, it will connect with BTuned tx automatically. 4) The BTuned tx has already connected with two device simultaneously. Remarks:  The BTunes tx can remember 8 paired devices, when the paired devices over 8, the first paired device will be replaced.  The BTunes tx can pair with Bluetooth receiver which PIN No.is:“0000”,“1234”or “1111”,“8888”.  When the BTunes tx is turned on, it only can connect with one the latest connected device automatically. If you want to connect with two devices simultaneously, you can operate device one to connect the BTunes tx.  When the transmitterin standby mode and not connect with a device, shortpressMFB button once, it will connect to last connected device. 3. Playing music 1) Connect the BTunes tx with music player,such as MP3, cellphone, computer,TV and so on via 3.5mm audio jack. 2) Pairing and connect with Bluetooth receiver to play music wirelessly. 3) The BTunes tx support SBC, APtx and APtx low latency audio mode, so the paired Bluetooth receiver also need to support the above audio mode. 4) Mute/cancel mute: short press MFB once when playing music. 5) When music is muted, red and blue LED flash alternately. When music is playing, blue LED flash. Remark:  Keep the BTunes tx with receiver within 10 meters without any obstacles to get the betteruser experience.  It will auto play music if no any operation during music muted mode after 10 seconds 3

LED indicator The status of the BTunes tx Red and blue LED flash alternately Paring mode Blue LED flash once every 2 seconds Not connected with device Blue LED flash twice every 4 seconds Connected with device-SBC mode Blue LED flash twice every 4 seconds Connected with device-APtx mode Blue LED flash twice every 4 seconds Connected with device-APtx low latency mode Red LED instead of blue LED Battery low 5. Factory Reset In the status of charging, long press MFB button about 10 seconds and release it until you see the purple ( red + blue) LED on simultaneously. Remarks:  The LED indicator of factory reset as following: red LED on-blue LED on- red and blue LED flash alternately-purple(red+blue) LED on-red LED on.  After factory reset, the paired list of the BTunes tx will be deleted. After power on again,the BTunes tx will enter pairing mode automatically, and you need to re-pair and connect with Bluetooth devices. 4

Read the following recommendations carefully before using the BTunes tx. Following these you will be able to enjoy this product for many years. ◆ Keep it dry and don’t put it in the damp place to avoid the product’s internal circuit being affected. ◆ Keep the product away from direct sunlight or hot places. High temperatures will shorten the life of electronic devices, destroy the battery or distort certain plastic part. ◆ Don’t expose the product to cold areas. It may damage the internal circuit board. ◆ Don’t try to disassemble the product as it may get damaged if you are not professional. ◆ Don’t let it fall down onto the floor or other hard surfaces. The internal circuit might get damaged. ◆ Don’t use intensive chemical products or detergent to clean the product. ◆ Don’t scratch the surface with sharp things. It may get damaged by sweat. ◆ Please don’t attempt to take out the battery from the BTunes tx, as this might damage it. ◆ Improper uses may invalidate manufacturer’s warranty. 5

a) Please charge the BTunes tx b) Please charge the battery about 5 minutes, and then the red LED will be ON. 2.When the BTunes tx can not be connected? a) Keep the BTunes tx and Bluetooth receiver within 1 meter. b) Keep the BTunes tx enter into pairing mode. 3. When can’t hear the sound ? a) Make sure the BTunes tx connect with player. b) Make sure the player is playing music. 4. Whenthe BTunes tx can not be powered off? a) please charge the BTunes tx for 2 seconds. ■ Specifications Bluetooth version Bluetooth V5.0 Bluetooth profiles A2DP and AVRCP Frequency range 2.402GHz-2.480GHz Operating distance 10 meters Working time Up to 14 hours Charging time About 1.5 hours Charging input DC 5.0V /500mA Weight About 10.5 g Measure 40.2*41.2*12mm 6

 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. 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. FCC NOTICE: 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: Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.