• --Portable color super strong voice amplifier/speaker: unique shape, light weight.
• --Body size 3.39 inches x 1.57 inches x 4.61 inches, weight 249 grams (approx.).
• --Material imported ABS and UV technology.
• --2200mAh rechargeable and replaceable lithium battery: the standby time can reach 18~22 hours, and it can be used continuously for more than 12 hours after fully charged.
• --Professional sound amplification circuit: amplify sound (reverb sound). Support AUX audio input, as a computer speaker

Feature:

1. Support TF card (no more than 32GB) music player, can directly play MP3, WAV format audio.
2. Multi-functional: In addition to the FM stereo radio function, automatic search and save stations, it can also be used as a 2200mAh power bank for emergency use.
3. Multiple Accessories: Equipped with adjustable waist or neck strap and detachable belt clip, headset microphone, comfortable and suitable for teachers, coaches, guides, presentations, etc..

Description:
Name: Smart Watch
TF card: support;
FM radio: yes;
Repeat: yes;
Loop play: yes;
Fast Forward and Fast Forward: Yes;
Reverb: yes;
Basic functions: music FM audio amplifier power pack;
Material: ABS/UV;
Output power: 5W Input power: power adapter/USB/Li ion;
Sensitivity: 80db;
Distortion: 1% (3.7v, 1Khz, 1W);
Working voltage: DC 3.7V;
Charging voltage: DC 5.0V;
Lithium battery capacity: 2200mAH;
Impedance: 2Ω
Display: LED;
Speaker: 2.5 inches x 1;
Audio format: MP3/WAV;
Size: about 86mm x 39mm x 117mm (width x depth x height);
Working temperature: -5 ~ 40 degrees Celsius;
Net weight: about 249g;
Packing list:
1 x voice amplifier
1 x user manual
1 x USB cable
1 x hand strap
1 x professional wire-controlled headset microphone
1 x packing box
Note:
1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding.
2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.