1) TWS Speakers, Controlling volume by phone（iphone) , TF, AUX, BLUETOOTH, Bluetooth calling, Color lamp Controller, MIC charging+Charge indicator
B.Press "M" to change function in a long time（short press to stop/start，press twice to call，press twice connect to TWS when Bluetooth is waiting.）
C.“-”press long to adjust the volume down，press short to adjust the volume play last song
D.“+” press long to adjust the volume up, press short to adjust the volume play next song. Press light twice to on/off.
3) Hands-free calling.
4) It's a color changing speaker.
ALL IN ONE SPEAKER : Bluetooth Speaker, Wireless Music Player, LED Mood Lamp, Mini Night Light, MP3 Player, FM Radio, TF Card input, Hands-free Speakerphone
RGB COLOR-CHARGING LIGHT: Seven LED multi-colored themes based on your mood and environment. Easy to change colors and can be used as a night light or like a glow candle.
LONG PLAY TIME : 1000mAh Li-ion Battery, long lasting battery support up 8 Hours music play with light on.Perfect for any events, indoor or outdoor.
SPEAKER PHONE : Build-in Mic to take calls hands-free. The sound quality is fairly crisp and clear with a decent base.
PLAYING AUDIO :Pairing the device was fairly simple and quick to connect using bluetooth 4.0, connection up to 10m, compatible with all bluetooth-enabled devices, iPhone, iPad, iPod, Kindle, Mac, Smartphones, Tablets.
1. Item dimension: 72*72*80mm; package dimension:79*79*87mm
2. Power: 4Ω3W
3. Battery: 503040 aluminum case 500MAH.
4. Charging time: 0.5-1h.
5. Input: 5V 1A
6. Playing time: 3-4h for 50%volume
7. Speaker dimension: Φ40mm+Φ53mm
8. Sensitivity: 85%
9. Frequency: 120MHZ-18000MHZ
10. Weight：Net weight: 220g, Gross weight: 240g
11. Package: colorful box, colorful printing+CPE plastics
12. Gift: 500mm Charging cable
13. Box: Material:K=K. Size:380*380*190mm. N。W:12.0 KG; G.W:12.4 KG