Specifications: 

Brand: Awei

Bluetooth Version: V3.0 + EDR

Battery: Built-in 2500mAh rechargable battery

Charging Time: 1.5 – 2hours

Frequency Response:100Hz – 18KHz

Support Format: WAV, MP3, WMA, APE, FLC

Output Power: 4.5W x 2

S/N: 82dB SPL

Rated Impedance: 4Ohm

Speaker Unit: 40mm double speaker 16 core

Input Sensitivity: 500mA

SNR: No less than 80dBA

Distortion: Less than 1 percent

Operating Voltage: 3.7V

Channels: 1

Model Number: Y – 200

Special Feature: Portable,Wireless

Type: Active

Package Contents: 

1 x Y – 200 Bluetooth Speaker,

1 x Bilingual Instruction in English and Chinese,

1 x USB Charging Cable,

1 x 3.5mm Audio Cable