TG813 Bluetooth speaker manual

1. basic parameters:◆ Bluetooth specifications: 5.3
◆ Support Bluetooth protocol:
Support L2CAP/A2DP(AVCTP/AVDTP/AVRCP), used to receive stereo audio signals, through the protocol can control the audio transmitter up and down the operation; Support HSP/HFP(Handsfree profile), with hands-free function, can carry out voice communication.
◆ Wireless transmission range:>10M
◆ Audio noise ratio: ≥ 95dB
◆ Battery capacity: 500mAh
◆ Built-in voltage: 3.7V
◆ Normal volume playback: 1 hour
◆ Speaker specification: Φ52mm
◆ Horn power: 4Ω/5W
The frequency response: 120Hz-18KHz
◆Size: L95mm * W96mm * H44mm
◆ Single machine weight: 177g
◆ Charging input: 5V/500mA

2. features

1. Magic speaker system design, amazing dual-power built-in low-frequency amplifier design, medium and low frequency more shocking, with better sound quality performance;
2. The use of advanced Bluetooth audio decoding chip to support mobile phones, tablets, TVs and other Bluetooth devices paired to play music; Bluetooth transmission distance is greater than 10 meters;
3. Support hands-free call function, built-in high-sensitivity microphone, so that mobile phone calls have a very carefree call enjoyment
4. Support U disk and TF card music playback MP3 decoding, support MP3 format full code rate playback;
5. FM automatic search and storage radio built-in FM radio module, can automatically search and storage radio, saving time and effort;
6. Support AUX audio input, provide you with computer speaker function;
7. Support to box TWS function
8. With Bluetooth headset charging bin

3. function indication

① AUX input interface: 3.5 audio head external sound input;
② TF card input interface: when the TF card is inserted can decode MP3/WAV format audio playback;
③ U disk input interface: when the U disk can be inserted to decode MP3/WAV format audio playback;
④ DC 5V charging interface (USB TYPE-C charging interface)
⑤ Power switch: press to turn on for a long time in the shutdown state and press to turn off for a long time in the startup state; In the music mode, short press to switch to each mode (U disk, TF card, FM radio, Bluetooth) LINE IN linear input is hard switch;
⑥ In the music mode, short press for "previous song" and long press for decreasing volume
⑦ In the music mode, short press for "next song" and long press for volume increment
⑧ In music mode (U disk, TF card, LINE IN, Bluetooth), short press is "play, pause". In Bluetooth mode and paired with mobile phones, short press is used for hands-free answering when calling, and then press is used for hanging up. (In FM mode, short press is used to automatically search for radio stations, and short press is used to cancel the automatic search for radio stations in the future); When the two speakers are in the Bluetooth-on state and are not connected at the same time, press the pause key of one speaker for 4 seconds to hear the prompt tone and one of the indicator lights is on for a long time, then connect TWS successfully, and then connect the mobile phone.

Note: In the radio mode, please insert the audio cable to increase the radio signal strength, the radio effect will be better.

Basic parameters of products
1. Bluetooth version: V5.3
2.RF transmit power: class 2
3. Transmission range (HZ):2.402 GHz-2.480GHz
4. Communication distance: 10 meters
5. Working voltage: 3.0V-4.2V
6. Head sensitivity:-42dB
7. Frequency (HZ):50HZ-20KHZ
8. Support A2DP, AVRCP, HFP
9. Headset standby time: about 120 hours
Music time: 4-5 hours
11. Talk time: 4 hours
12. SNR:>95dB
13. Battery capacity: headphones [40mAh]

Power On/Off
1. When you remove the headset from the charging box, the headset will automatically turn on.
2. When you put the headset in and close the charging box, the headset will automatically shut down and charge.

Bluetooth pairing
1. Take out the two earphones from the charging box, and both ears will be automatically turned on and interconnected, accompanied by a prompt tone of "power on". When the earphones actively emit a "connected" prompt tone, accompanied by red and blue lights flashing, the earphones will enter the pairing mode.
Note: You have 3 minutes to connect the headset to your device, otherwise the headset will exit pairing mode. Pairing mode can be re-entered by placing the headset back in the charging case.
2. Open the Bluetooth function menu on the device and select [T & G] to pair and connect. When the pairing is complete, you hear "connected".
Note: The left and right earphones can be used as separate mono earphones.

wear
Try to replace all the ear caps to get the best wearing feeling and the best sound, better sealing effect can get better sound quality enjoyment.

Function keys
1. Long press 5 seconds switch function.
2. No connection state: double-click to enter the TWS team state.
3. Connection status: click short to play/pause, double-click the left ear function key on the song, double-click the right ear function key on the next song, three-click to start SIRI, four-click to enter the game low delay mode.
4. Call mode: click short press to answer/hang up the call, long press for 2 seconds to reject the call.

Headphone charging
Place the headphones in the charging case. When charging, the headset lights up with a red light, and the red light goes out after charging.

Safety Instructions for Use
To avoid hearing damage, keep the volume at a moderate level and avoid listening to music at high volume for long periods of time, which may cause permanent damage to your hearing or loss of hearing.
Please do not use headphones when driving, riding a bicycle, crossing the road, etc. require your concentration.
Note:If you use headphones while watching video, the audio and video may be slightly out of sync.
After charging, please unplug the charging cable from the body to avoid leaving the product in a charging state for a long time.

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