Reference Guide Wireless Speaker
On safety
– On the inner surface of the cap on the rear side of the unit
– On the surface of the AC adaptor
On the AC adaptor
On placement
– A place subject to high temperatures, such as under direct sunlight or lighting equipment, near a heat source, or in a sauna
– Inside a vehicle with the windows closed (especially in summertime)
– A place subject to excessive dust
– A place subject to strong vibration
Others
About the Voice Guidance
IMPORTANT: THE SOUND GUIDANCE IS AVAILABLE IN THIS PRODUCT ONLY IN ENGLISH
Depending on the status of the unit, the voice guidance outputs from the unit as followings.
On Copyrights
App Store is a service mark of Apple Inc., registered in the U.S. and other countries.
Please note that the use of this accessory with an Apple product may affect wireless performance.
The unit, with the cap closed securely, has a water resistant specification of IPX6*1 as specified in “Degree of protection against jets of water” of the IEC60529 “Ingress Protection Rating (IP Code)”*3, and a dustproof specification of IP6X*2 as specified in “Degree of protection against solid foreign objects”*3.
Liquids that the water resistant performance specifications apply to
| Applicable | fresh water, tap water, pool water |
| Not applicable | liquids other than the above (soapy water, water with detergent or bath agents, shampoo, hot spring water, salt water, etc.) |
*1 IPX6 (Degree of protection against jets of water): For details, refer to the Help Guide.
*2 IP6X (Degree of protection against dust): For details, refer to the Help Guide.
*3 The supplied accessories and the connectors of this unit (DC IN/USB/AUDIO IN/MIC/GUITAR) are neither water resistant nor dustproof. To reduce the risk of fires or electric shocks, do not expose the unit to water or droplets while using any connectors (DC IN/USB/AUDIO IN/MIC/GUITAR). Do not place a vase or any other liquid-filled container on the unit.
The water resistant and dustproof performance of the unit is based on our measurements under the conditions herein described. Note that malfunctions as a result of water immersion or dust intrusion caused by misuse by the customer are not covered by the warranty
Check the following and use the unit correctly.

Although the fabric part of the unit has water repellent treatment applied, you can use the unit more comfortably and for a longer period of time by following the maintenance procedure below.
Ex.
– When the unit has sand, salt (chlorine), or other residue on it after having been used in a mountain area, by a swimming pool, etc.
– When the unit is stained with foreign substances (sunscreen, suntan oil, etc.)
Note
Speaker
Woofer unit Approx. 110 mm × 110 mm (4 in × 4 in) (2)
Tweeter unit Approx. 25 mm (1 in) dia. (2)
Enclosure type Passive radiator model
BLUETOOTH
Communication system BLUETOOTH Specification version 5.0
Maximum communication range Line of sight*1 approx. 30 m (98 ft)
Frequency band 2.4 GHz band (2.4000 GHz - 2.4835 GHz)
Modulation method FHSS (Freq Hopping Spread Spectrum)
Compatible BLUETOOTH Profiles*2 A2DP (Advanced Audio Distribution Profile)
AVRCP (Audio Video Remote Control Profile)
Supported codecs*3 SBC (Subband Codec)
AAC (Advanced Audio Coding)
LDAC*4
Transmission range (A2DP) 20 Hz - 20 000 Hz (Sampling frequency 44.1 kHz)
*1 The actual range will vary depending on factors such as obstacles between devices, magnetic fields around a microwave oven, static electricity, reception sensitivity, antenna’s performance, operating system, software application, etc.
*2 BLUETOOTH standard profiles indicate the purpose of BLUETOOTH communications between devices.
*3 Codec: Audio signal compression and conversion format
*4 LDAC is an audio coding technology developed by Sony that enables the transmission of High-Resolution (Hi-Res) Audio content, even over a BLUETOOTH connection.
Note: Depending on the network environment, there may be an interruption at the high bitrate transmission.
Amplifier section
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
With 4 Ω loads, both channels driven, from 100 Hz – 10 000 Hz; rated 5 W per channel minimum RMS power at stereo mode, with no more than 1% total harmonic distortion from 250 mW to rated output.
General
Inputs
Type A USB1 port: Supported USB Device (Mass Storage Class) AUDIO IN jack (stereo mini jack): Voltage 1 V, impedance 10 kΩ MIC/GUITAR jack:
Sensitivity 1 mV, impedance 10 kΩ (when guitar mode is turned off)
Sensitivity 200 mV, impedance 500 kΩ (when guitar mode is turned on)
DC OUT
Type A USB1 and USB2 port (for charging the battery of a connected device) (DC 5 V/Max. 1.5 A (Max. 2 A in total for 2 ports))*5
Power DC 20 V (using the supplied AC adaptor connected to AC 100 V - 240 V, 50 Hz/60 Hz power supply) or, using built-in lithium-ion battery
Lithium-ion battery life (while Battery Care mode*6 is not activated)
With playback via a BLUETOOTH connection
Approx. 30 hours*7 *8
Approx. 25 hours*7 *9
Approx. 5 hours*7 *10
Approx. 4 hours*7 *11
Time required for charging the built-in rechargeable battery*12 (while Battery Care mode*6 is not activated)
Approx. 3 hours
(10 minutes of charging provide approximately 3 hours of music playback.)*7 *8
Dimensions (including projecting parts and controls)
Approx. 460 mm × 256 mm × 215 mm (18 1 /8 in × 10 1 /8 in × 8 1 /2 in) (w/h/d)
Mass
Approx. 5.6 kg (12 lb 6 oz) including battery
Supplied accessories
AC adaptor (AC-E2040U) (1)
AC power cord (mains lead) (1)
*5 The feed current is automatically adjusted in accordance with the number of connected USB devices and the sound volume of the unit.
*6 Mode for prolonging the durability life of the built-in rechargeable battery by limiting the charging capacity up to approximately 90%. The unit in this mode is capable of playing for a shorter period of time than stated.
*7 Actual performance time may vary from the listed time due to the volume, songs played, surrounding temperature, and usage conditions.
*8 Measured value acquired by playing our specified music source with the volume level of the unit set to 19, the sound mode set to MEGA BASS, and the lighting function turned off.
*9 Measured value acquired by playing our specified music source with the volume level of the unit set to 19 and with the factory default settings (Sound mode: MEGA BASS and Lighting: ON).
*10 Measured value acquired by playing our specified music source with the volume level of the unit set to maximum, the sound mode set to MEGA BASS, and the lighting function turned off.
*11 Measured value acquired by playing our specified music source with the volume level of the unit set to maximum and with the factory default settings (Sound mode: MEGA BASS and Lighting: ON).
*12 Time required for the empty battery to be fully charged (100%) while the unit is powered off.
Compatible iPhone/iPod models
iPhone SE (2nd generation), iPhone 11 Pro Max, iPhone 11 Pro, iPhone 11, iPhone XS Max, iPhone XS, iPhone XR, iPhone X, iPhone 8 Plus, iPhone 8, iPhone 7 Plus, iPhone 7, iPhone SE, iPhone 6s Plus, iPhone 6s, iPod touch (7th generation)
The unit is compatible with iOS 10.0 or later.
Design and specifications are subject to change without notice.