unipro is Tronsmart official authorized company on alibaba.
Title Tronsmart Force BT Speaker BT 5.0 Portable Speaker IPX7 Waterproof 40W Speakers 15H Playtime with Voice Assistant
Real picture Tronsmart Force Bluetooth Speaker

IPX7 Waterproof
Take Force to the beach or the pool without worrying about spills or even submersion in water.

Voice Assistant
With a simple button tap, you can activate and talk to your device"s Voice Assistant now from the speaker.

Dynamic Audio up to 40W
Dual passive radiators that provide up to 40W of output with extremely powerful
bass filling all the corners of your room.

SoundPulse Technology The most portable speaker with 40W loud bass.15 Hours Playtime
Music on-the-go for up to 15 hours on a single charge.

Tri-Bass Effects
Hear your music in 3 different equalizer audio modes that can suit any music genre. (3D stereo, Extra bass and Standard).

Supports NFC
Connect and stream music easily with one-touch NFC technology.

True Wireless Stereo
Connect two Force speakers for a room-filling stereo sound to get a live music experience.


Connect Two, Party Louder
Pair the Force & Mega speakers together for a 3D stereo sound to bring your party to life.
*Now with support for Bluetooth 5.0 for the updated versions of Element Force & Mega speakers.

Specification
Specification General Brand: Tronsmart
Type: Bluetooth Speaker
Model: Element Force
Color: Black
Specifications Bluetooth: 5.0
Transmission range: 30m/98ft (open area)
Waterproof: IPX7
Output: 2 x 20W Max.
Playtime: Up to 15 hours (medium volume)
Power supply: DC 5V/3A (max)
Battery capacity: 3300mAh x 2
Charging time: About 3 hours
Loudspeaker size: 53mm
Distortion: ≤1.0%
Frequency: 80Hz-18KHz
Functions: Micro SD/TF card, aux-in, hands-free
Weight & Dimension Product weight: 780±5g / 27.51±0.2 oz
Product dimensions: 204 x 64 x 80mm / 8.03 x 2.51 x 3.14in
Package Contents 1 x Element Force Bluetooth speaker
1 x Charging cable
1 x 3.5mm AUX cable
1 x Warranty card
1 x User manual