Koleer S812 Bluetooth Speaker Mult Function Portable Speaker

BT wireless portable stereo speaker with HI-FI output.

Designed to be comfortable to carry with lightweight, so much better for travel & hiking, light and easy to fit in your backpack, baggage. It can be used indoors and outdoors.

Loud volume & good bass sound quality; room-filling sound, perfect for home, dorm room, kitchen, bathroom, car, parties; streaming music or internet radio services.

Clear, full-range sound you might not expect from a compact speaker. Voice prompts make pairing your devices easier than ever

BUILT-IN MIC for hands-free speakerphone phone calls from smartphones and iPhones; connect in seconds to BT devices including: Smartphones, Tablets; play audio from laptops, PCs, and non-BT devices using 3.5mm audio cable/AUX-IN jK

Premium compact portable BT wireless speaker. Connect your phone or BT device to experience good-quality stereo sound. Enjoy conference calling system features in the office or with a group of friends. Enjoy the FM radio function while in and out of the house.

Speakerphone Function - Supports speakerphone. Built-in Microphone to bring clear calls.

Pure Music, Ideal Sound, built-in resonance radiator device, high-efficiency power amplifier, dynamic bass effect

Specification:

BT standard: 2.1+EDR

Play time: 4-6hours

S/N: 60db

Distortion: 1%W 1KHz

Charging time: 2-3hours

Frequency response: 70-18000 Hz

FM frequency range: 87.5-108 (+-3DB)

BTonnection distance: More than 10 m

Speaker: 1.58 inches(external diameter 40mm)

BT playback, intelligent noise reduction, high-fidelity sound, speakerphone, TF card player, AUV audio player, U disk player, radio

Two-channel stereo full-range speaker

Small stature, big sound

Dual passive bass diaphragm

BT Smart 4.0

All intelligent operations, intelligent control of a key that is made

FM digital stereo radio

AUX / TF / U disk player

Adjustment mode: the key

Battery capacity 1200mAh

Connection range: 8m-20m

SNR: ≥60db

Operating voltage: 7.4V

Input: DC5V