Model:RB-M49 White
 
Feature:
1. Rated 15W power, middle trble +bass frequency division sound system, high audio reproduction.
2. Bluetooth 5.0 high compatibility, low power consumption, table transmission.
3. TWS wireless interconnection, combined into a surround sound effect, a beeter experience.
4. 3000mAh battery life meets the playing time of about 8 hours.
5. One-piece handle design, light and ompact, easy to carry.
6.Bluetooth hands-free calling, easy to answer with one click.
7 Support 4 kinds of play modes, Bluetooth 5.0 wireless play/Micro SD/ U Disk/AUX.
 
 
Specification:
Bluetooth Version: V5.0
Transmission Distance: 10m
Antenna impedance: 50Ω
Output Sensitivity: 90DB
Frequency response: 2.402-2.408GHZ
Loudspeaker Impedance: 40Ω*2
Output: 15W
Input: 5v 1A
Battery Capacity: 3.7v/3000mAh
Product Size: 169.5x125x107mm
Net Weight: 850±10g
Standby time: 6 month or more ( full power off state).
Play time: 50% volume 6-7 hours
Distortion: THD <=10%
SNR: 85DB
 
Speaker Specifications: 
Bass square 77mm high performance external magnetic, middle treble: square 53mm high performance inner magnetic.
Support functions: TWS interconnection, hans-free calling, TF card, U disk, Aux, Bluetooth.
Output power: THD≤1% （bass 7.5W + middle treble 7.5W THD ≤1%）
Charging voltage: 5V
Power off quiescent current: within 100uA
Power on quiescent current: 75MA
 
 
Package Contents:
1x Speaker
1x Charging Cable
1x Line-in Cable
1x User Manual