Product parameters:
| Program | RDA2.1 | Colour | Black, red, blue, gray, gold, green, pink | battery | Built-in lithium battery 3.7 V / 520 mAh |
| Bluetooth version | V3.0 | Supported protocols | A2DP, AVRCP, headset, hands-free calls | operating hours | 1-3H |
| Working distance | 10m | Output Power | 4Ω3W | Horn diameter | 40 mm |
| Frequency response range | 280HZ-16KHZ | Charging voltage | DC 5V | Product volume | 61 * 61 * 60mm |
| Signal to noise ratio | Gt; | Charging time | 4-6H | Color box volume | 63 * 63 * 80mm |
| Distortion rate | ≤0.5% | net weight | 187g | Outer volume | 33 * 33 * 18cm |
| Functional description | Bluetooth connection / audio input / FM / TF card / U disk / voice calls | Qty | 50pcs | ||
| Accessories | Mini a two audio charging cable | Net weight / gross weight | 10.9KG / 11.5KG | ||
Product Features:
Support for plug-in MP3 can also be used as an external wired speaker, but also a Bluetooth speaker, Trinity, mobile phone hands-free dialogue, support for cell phone operation, song up and down the first, pause, answer the phone and hang up only by pause, the computer with Bluetooth adapter , You can watch movies and voice chat perfect bass will definitely make you surprise MP3 card can also be used as an external wired speaker, Bluetooth speaker, Pause, answer the phone and hang up only need to pause, the computer with Bluetooth adapter, you can watch movies and voice chat
Product Type: S07U Bluetooth card U disk speaker (We always keep good quality)












Instructions for use:
Charging: S07U Bluetooth speakers can use the computer USB port or MP3, 4, mobile phones and other common 5V USB head
1) Connect the charging cable correctly
2) Red light when charging, full of bright blue light or light off (there are differences between versions)
Connect with your phone, PC and other stereo Bluetooth output devices:
You can connect the S07U Bluetooth Speakers to the Bluetooth output device, you can achieve wireless playback
1) Set the mode switch to Bluetooth mode, then S07U will be slow and flash blue light
2) Press the play / pause multifunction key, then S07U red light blue light flashing alternately
3) If you search for a Bluetooth device with your mobile phone or a computer, and find the S07U and pair it with the phone, press the following pause button to enter the Bluetooth sending state, and the blue light will be bright after the pairing is successful. For some devices, Will be automatically connected, so again can be skipped matching step 2, 3 steps.
Wired connection to standard 3.5 output device:
You can S07U Bluetooth speakers and ordinary 3.5 output devices (MP3 MP4 PC TV Radio 3.5 headset interface, mobile phones, the brand mobile phone compatibility are different) for wired connection, so that ordinary desktop audio S07U
1) Set the mode switch to LINE (wired)
2) Connect the cable correctly
Key Description:
1) Left key: press and hold: Volume down, short press: on a song
2) Right key: press and hold: volume plus, short press: the next song