Shenzhen chengtai electronic and technology co LTD TG-157 Portable Bluetooth Speaker User Manual

Shenzhen chengtai electronic and technology co LTD TG-157 Portable

Bluetooth Speaker

Product Information

Specifications

• Dimensions: 72.6 x 72.9 x 178.7mm
• Weight: 490g
• Bluetooth Version: V4.2
• Working Distance: 10 meters
• SNR: 90db
• Battery: 3.7V 1200mAh
• Power Output: 5W x 2
• Frequency Response: 120Hz-20KHz
• Charging: 5V /500mAh

Product Usage Instructions

Bluetooth Pairing:
To pair with a mobile device, ensure Bluetooth mode is activated on the speaker. Search for available devices on your mobile and  select “TG-157” to pair. Ensure the working distance is within 10meters for optimal connection.

Playing Audio:
The speaker supports playing audio from various sources:

• Micro SD card and USB card with MP3 format
• Line in connection for external devices like tablets, PCs, and phones
• FM radio function for automatic station search

Call Handling:
When receiving a call, press the button once to answer and again to hang up. Press twice to redial the last number.

Frequently Asked Questions (FAQ)

• How do I charge the speaker?
  Use the included Micro USB V8 charging cable and connect it to a DC 5V power source.

• Can I use the speaker without Bluetooth?
  Yes, you can use the speaker with a TF card, USB card, or through the line- in connection without Bluetooth.

PRODUCT SPECIFICATIONS

• BT : V4.2
• Working distance: 10M
• SNR: ≥90db
• Battery: 3.7V 1200mAh
• Normal volume playing time : 3H
• Speaker driver: ¢45MM*2
• Power: 5W*2
• Frequency response: 120HZ-20KHZ
• Unit size: 72.6×72.9×178.7mm
• Unit weight: 490G
• Charging: 5V/500mAh

PRODUCT FEATURE

1. International advanced BT chip and circuit design techniques, support all wireless devices.
2. With FM function, can search 2r adio station broadcast automatically.
3. With Hi-Fi speaker, to make sure the clear and bright sound.
4. Support Micro SD card and USB card, play MP3 format audio.
5. The wireless working distance is 10 meters.
6. With AUX line in, can directly connect the outside devices, for example, tablet PC/TV/cell phones.
7. It will close automatically after 30 mins if disconnect BT & torchlight not working
8. A variety of flashing LED lights with different colors, color lights flash follow the melody.

KEY AND SLOT FUNCTION

1. DC 5V slot: Use the standard Micro USB V8 charging cable for power charging.

2. TF slot: It can decode and play MP3 format audio when put TF card into the slot.

3. USB slot: It can decode and play MP3 format audio when put the USB card into the slot.

4. AUX line in slot: Use the Mini 3.5 head input through outside devices.

5. Power switch: Press long for power on /power off.
   When play music,(USB card/TF card/Bluetooth/line in), short press for “play/pause”. In FM mode, press short to search station automatically, press again to stop searching. Under BT mode with mobile paired, when call coming,press short to answer a call hands-free, press again to hand up,press twice to ring up a call.

6. When play music, Press short for last song, long press to turn down the volume.

7. When play music, press short for next song, long press to turn up the volume.

8. short press to swith model (USB card/TF card/BT/line in/ FM).

9. press short for option of the LED flashing light ,press long to close the LED light
   NOTE: In the FM mode, put in micro charging cable to get better FM radio station. USB DISK/ TF CARD should be format FAT32

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