Portable USB Power Bluetooth Speaker with Karaoke Function, Four Color Looking, Rubber Finish

Model Number: RLBT-29-Navy blue Brand Name: OEM/ODM Key Specifications/Special Features: 20W Bluetooth speaker wireless Blueooth 2.1 super bass with 2200mAh big power battery support TF card, aux, USB best speaker for hiking, climbing, camping and beach party30W power output: dual speaker, 30W*1 output, takes you enjoy the Hi-Ficrystal clear sound and incredible super bassBig power battery: built-in rechargeable 2200mAh Lithium-ion polymer battery to support the big output and high quality music soundFully compatible feature: this Bluetooth speaker can connect to all kinds of audio devices (such as mobile phones, PC, iPad, MP3 player, cassette player, CD player, radio)

New card read function: besides the TF card, 3.5mm aux, handsfree call, USB, speaker added new card read function

Size: 260 x 200 x H300mm
Colors: navy blue and sky blue
1. Wireless Bluetooth input, compatible with iPhone, iPad and all mobiles with Bluetooth device
2. Handsfree function to answer the phone
3. Play/pause, vol-/previous song, vol+/next song function
4. Line in
5. Play/pause
6. With TF slot, play MP3 music
Bluetooth version: Jieli V2.1
Speakers: 1X10W
Max power output: 20W
Materials: ABS + metal
SNR: ≥75dB
Distortion: ≤0.5%
Frequency range: 50Hz-20kHz
Receive sensitivity: better than +82dBm
Remote control
Mic in for karaoke
LED display/LED flash light
Slot: USB/DC port/TF card/aux-in/ERA-mic
Range: 10 meters
Data transmission: up to 3Mbps
Charging port: DC port
Charging voltage: 9VDC
Working voltage: 3.7-4.2VDC
Battery: 2200mAh (built-in Li-ion rechargeable)

Option:
1. Materials: ABS plastic/rubber finished
2. Microphone, upcost USD1.5/piece
3. Colors: black, red, sky blue and navy blue

Certifications: CE, EMC, LVD and FCC