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- The frequency range of the transmitter is 76~108MHz. The frequency range of the receiver is 60~108MHz. You can adjust it according to your need when you listen to music or talk show.
- The transmission distance of the transmitter is 50-80m. You can clearly hear the introduction of the tour guide, even you fall behind the team. (Note: The actual transmission distance is affected by the environment and the battery status).
- With 5 stations preset, you can save stations that you like. You can easily use the TUN button to manually or automatically search stations.
- It is convenient to immediately reach and listen to the preset station you like with the number key.
- You can save some anecdotes of tourist attractions on your phone or TF card in advance. When travelling, you can share them with tourists through the AUX cable and TF card. (Note: The AUX cable and TF card are not included).
- FT11 With built-in 1500mAh battery, the transmitter can continually work for 6-8 hours. No frequent charging matter, it is efficient to support a long-time conference.
- With built-in microphone, the pastor can walk freely in the church when speaking. The external microphone can be clipped to the collar to free your hands. (Note: The wired microphone is included).

Adopting DSP technology, visitors can hear the clear sound transmission when machine are working.
Prayers can easily finish a-long-time worship and don’t feel tired with lightweight and portable radio.
Falling behind the team, tourists can clearly hear the sound. Wherever attenders sit, they can clearly hear the meeting contents through their earphones.

About this item

Innovative FM radio design; adopts neck-hanging and in-ear earbuds design; free your hands; increase Bluetooth function; meet the needs of more customers; moderate product size; comfortable wireless neckband stereo radio
FM radio earphone; supports FM radio stereo function; with good noise reduction effect; SPL level of neckband bluetooth headphone reaches 95dB; the frequency range of FM is 50-108MHz; supports to store 1 station
Easy to charge; bluetooth headset has a 320mAh built-in lithium battery; no need to replace the battery frequently; working about 16h in the BT mode; working about 6-8h in the FM mode; charging time is about 2-4h
Hidden seven-segment display design; display the battery power and mode; press the function key will display the battery power (in BT mode); the power is displayed by number from “0-100”; low battery prompt function
Fast pairing speed; the default mode is Bluetooth mode when power on; pairing with device “RETEKESS” automatically; bluetooth earbuds neckband supports HFP/ A2DP/ AVRCP function
Use the radio headphones when you want to exercise with music instead of carrying your phone, as it will pick up your favorite radio stations.
The radio signal is affected by obstacles, please try to listen to it near the window or outside; during the day; it is greatly interfered by electronic products; and it is better to listen to the FM signal at night

FM Radio Digital Tuning

The “Down/Up” keys can be used to tune FM radio stations step by step.
Press the "down/up" keys at the same time to enter the volume adjustment interface, 15 levels of volume can be adjusted.
"Pause" key can store a favorite radio station in FM mode.

Digital Display

Short press the "Power" key, you can switch the radio FM mode or Bluetooth mode.
In Bluetooth mode, short press the "Pause" button to display the percentage of the radio's remaining battery power.
Easy to tune even if you are jogging outdoors at night

Rechargeable

Built-in 320 mAh rechargeable battery, Bluetooth mode can work continuously for more than 16 hours, FM mode can work continuously for more than 8 hours.
DC 5V Micro USB charging, the charging time only needs 2-3 hours.

Very Light

The weight of TR108 is only 5 oz, so there will be no obvious weight-bearing feeling when hung on the neck.
The ring design makes the earphones not easy to fall, which can be suitable for a wider range of use occasions

Retekess FT11/TR108 FM Transmitter Microphone 10 Receiver In-Ear Earphone Meeting Meeting Church Training Factory

Transmitter Features:

Portable fashion design, good touch feelings
Support transmit lossless music through the memory card and AUX input jack
3.5mm AUX input: transmit music from your smart phone, computer, MP3 player
5 presets: 5 memory buttons to quickly save commonly frequencies
Built-in microphone, support external condenser microphone
Long press the MIC button to speak, release to end, easy to use
Support microphone reverberation, delay effect
A variety of parameters adjustable, has a good anti-whistle effect
Support 3 levels of power output, the maximum transmission distance of 200 meters
Built-in high-capacity polymer lithium battery, long battery life

Transmitter Specification:

Frequency increase	0.1MHz
Pre-emphasis	50us/75us
Output impedance	50Ω
SNR	≥70dB
Frequency response	30Hz~15000Hz
RF output power	1mW-300mW, 3levels
Support mp3 format	FLAC, WAV, WMA, MP3
Support memory card	Max 32GB
Power	Built-in 1500mAh polymer lithium battery
Working hours	6-8 hours
Charge	DC 5V 1A, Micro USB jack
Size	99 x 58 x 15mm / 3.9 x 2.2 x 0.6 in
Weight	80g / 0.17lb

Transmitter Applications:

Driving school teaching
Campus teaching
Stage directing
Public speech
Tourism guide
MP3 audio transmission
Home wireless audio system
Wireless meeting system
Simultaneous interpretation
Outdoor camping

Receiver Features:

Retekess TR108 neck hanging FM in-ear earphones with good sound quality can enjoy stereo sound. As an FM receiver, it can be used with a radio and FM transmitter;
Moderate size, light and comfortable to wear, using primary color injection molding process,surface matte texture, more suitable for young people pursuing fashion;
Simple operation and easy to use;
Automatic pairing in Bluetooth mode; continuously press the Function Key twice can reject the call;
Bluetooth to make and receive calls and supports one key to pause and play songs;
Portable FM radio:Supports automatic search of radio stations and manual frequency adjustment.Supports fast playback of stored radio stations, and can preset a radio station;
Good sound quality:In-ear headphones bring a better sound quality experience and support stereo.Mono and stereo channels meet the needs of different listeners;
Built-in lithium battery:The battery capacity is 320mAh;
Takes about 2- 4 hours to fully charge with the 5V1A adapter
The Bluetooth playback time is 16 hours, and the FM radio time is 6 hours

Receiver Specification:

Bluetooth version:V5.0
Working time:about 16h (in the Bluetooth mode)
Charging duration:about 2-4 hours
Input power:DC5V 500mA
Frequency range:50-108MHz
Charging port:Micro USB
Speaker:10mm 32Ω 10MW

Package Includes

1 x Transmitter
1 x Antenna
1 x USB charging cable
1 x Wired microphone
10 x TR108 Bluetooth Neckband FM Radio
10 x Pairs Earbud
10 x Charging Cable
1 x Hand strip
1 x English manual

Note：this item is only FT11, PR13 in the picture is just to show the usage function

Please noted we can not ship to these postcode: 2250,2259,2261,2285,2287,2325,2430,2444,2450,2460,2480,2530,2539,

2540,2580,2615,2620,2650,2795,2800,4211,4214,4215,4300,4305,4306,4350,4551,4556,4570,4650,4655,4670,4740,4870