specification:

Bluetooth-compatible version: 5.0
Transmission date distance: 10 m
Playing time: 8-10H (volume will affect the playing time)
Battery capacity: 1200 mAh
Speaker: 5 W * 2
Peak value: 10 W
Soundtrack: 2.0
Frequency range: 2.4 GHZ
Input sensitivity: 400mV
Wireless transmission distance: 10 meters
Signal to noise ratio: 80dB
Play format: WAV, MP3, WMA
Maximum TF support: 32G
Operation mode: press
Input voltage: DC 5 V 2A
Certificate type: CE
Size: 178.7 * 72.9 * 72.6mm
package
1 * 157 speakers
1 *Charging cable
1 * AUX cable
1*User Manual

In FM radio mode:

Press "M" to enter FM mode.

1. Press the power button for the first time to switch FM channel and search automatically, and press the power button for the second time to cancel the search.It will take several minutes to search the entire space station.After the search, you can press the volume button to select your favorite channel.

2. To switch channels: short press the volume key

3. Turn up/down the volume: Long press the volume key

Note: In FM radio mode, Audio cable into the charging port as FM antenna.

4 Play Modes

Not only by Bluetooth-compatible you also can enjoy music from up to 32GB Micro SD, TF card (not provided) and AUX.

Hands-free voice call, clear and free

The TG157 Bluetooth-compatible speaker has a built-in hih-definition microphone, which can switch to hands-free voice mode when a call comes in, freeing your hands and making it easy to talk while working!

FM function

Search FM channels automatically, listen freely at anywhere anytime.

Bluetooth-compatible 5.0:

Connect with your device in an instant and enjoy a rock-solid connection and skip-free music streaming.

Beat-Driven Light Show:

Watch a halo of LEDs phase, pulse, and shine with the rhythm of your music for a completely immersive audiovisual experience.Multiple customizable modes elevate the atmosphere of any event or setting.