Bluetooth Portable Speakers
  Bluetooth Stereo speakers
  R2B Series
R3 Series
R1B Series
  Bluetooth Mono Speaker
  R4B Series
M2B Series
Mobile Speaker
  Stereo Speakers
  R2 Series
R1 Series
  Mono Speaker
  M1A Series
M1C Series
Stereo HeadSet
  In-ear Series
  R1B Series- Portable Bluetooth Speakers

Wirelessly connection to your iPad / iPhone /tablet PC
Built-in rechargeable polymer battery, 4 hours of continuous playback
Built-in retractable charging cable

Standard Bluetooth Specification Version 2..0
Support Profiles Advanced Audio Distribution Profile(A2DP )
Audio Video Remote Control Profile(AVRCP)
RF Specifications Frequency Band 2.402~2.4800GHz unlicensed ISM band
Spectrum FHSS(Frequency Hoping Spread Spectrum)
Modulation  GFSK,Π/4DQPSK,8DPSK
Output Power ¡]at antenna pad¡^
Receiving Sensitivity Better than -82dBm
Audio output power 2W ( average) X 2
Power Class Class 2
Range >10M(Outdoor operating space)
Antenna chip Antenna
Buttons • + Long press for Volume Up, press once to forward
- Long press for Volume Down, press once to backward  
¢º  Play/Pause, Long press for pairing
• Power On/Off
Audio interface SBC for Bluetooth
3.5 mm for wired audio
USB interface USB 1 for charger
USB 2 for connect two speaker
Environmental Range: Operating temperature:-10 ~ +50¢J
Humidity: Relative humidity 0 ~ 80%
Power Source Polymer battery
Charger Power Source With USB +5V source for charger Li battery.
Operating Time 4 hours (middle volume)
Led indication Blue LED1: for working status.
Blue LED2: for power on
Red LED: for charger status.
Certification BQB, FCC, CE.
Physical Specification: 50*50*2mm
Product weight: 0.135 kg

LED Specifications:
Power On / Searching: Blue led 1 flash 2 times 1 second
Pairing: Blue led 1 flash 2 times 1 second
Operating Mode: Blue led flash 1 time every 3 second
Charger Mode: Red Led on is charger on, Red Led off for battery full.

Certificated: BQB/ CE/ FCC/RoHS

Product information is subject to change without prior notification.