Connection mode: 3.5 MM audio jack

Interface type: USB

Battery capacity: 1200 Mah

Frequency response range: 40 Hz - 20 KHZ

Output power: 6 W

Signal to ratio: 70 dB or noise higher

Power supply: built-in lithium battery

Track: 2.2

The broadcast time: 6 hours

Extended stored: 16 GB

Bluetooth protocol: 4

Speaker: 4

Range: 10 meters

Function: function calls, voice prompt, card, the radio

Mode of operation: touch

Applicable people: general

Display: no

Broadcast format: MP3, WMA

Shell material: plastic

Whether to the APP: support no

Supported formats: TF card

Speakers adjust way: buttons

If there a radio: is yes

Body material: plastic

Appearance of size: 20.5 * 4.3 * 4.3 cm

Product weight: 0.42 (KG)

Certificate type: CE certification

Color: blue, red, silver, orange, green

Support: WAV, MP3

Function: English calls hands-free calls, voice broadcast, FM radio, TF card, AUX audio input, U disk

Transmission distance: 12m (straight distance without occlusion)

Speaker: A new double horn + bass diaphragm 40mm 4 3W*2

Battery: DC 5V, IC dual protection lithium battery (3.7V 1800mAh)

Charging time: 3-5 hours can be filled

Play time medium volume 10-12 hours, the maximum volume of about 2-3 hours

Configuration: A2DP (wireless stereo Bluetooth) A2DP (wireless stereo Bluetooth)

Signal to noise ratio: 80dB

Frequency: 90Hz-20KHz

Distortion rate: 0.5%@ (1KHz)