9
Trademark information
This product uses the following technologies (Random order):
The Bluetooth® word mark and logos are registered trademarks
owned by Bluetooth SIG, Inc. and any use of such marks by D&M
Holdings Inc. is under license. Other trademarks and trade names
are those of their respective owners.
The CSR logo is a trademark of CSR plc or one of its group companies.
Precautions on use of the headphones
• Make sure to read the owner’s manual for the device to be connected
to the headphones.
• To avoid disturbing others around you, be aware of the headphones’
volume level when using public transportation or when in a public
place.
• This product does not guarantee successful operation of this product
together with all Bluetooth devices and mobile phones.
• This product does not support connection with all Bluetooth devices
and mobile phones.
• This product’s wireless Bluetooth technology has a transmission
range of approx. 10 meters, but interfering obstacles (people, metal
objects, walls, etc.), other radio signals, and other factors may affect
the transmission range.
• In order to connect via Bluetooth, the connected Bluetooth device
must support use of the same profiles as these headphones.
Refer to the Bluetooth device’s owner’s manual for information on
supported Bluetooth profiles.
• Due to the characteristics of Bluetooth wireless technology, there
will be a slight delay between sound/music transmitted from the
Bluetooth device and sound/music heard through the headphones.
Appendix
Product specifications
Supported Bluetooth
specifications
Bluetooth core specifications Ver. 3.0
Frequency band
2.4 GHz band
Frequency hopping
Frequency-hopping spread spectrum
(FHSS)
Transmission power
Max. 2.5 mW (Class 2)
Transmission range
Approx. 10 m (varies according to usage
conditions)
Supported Bluetooth
profiles
A2DP (audio)
AVRCP (audio control)
HSP (headset)
HFP (hands-free)
A2DP codec support
AAC, apt-X, SBC
Max. no. of registered
pairings
Max. 8 devices
Driver type
Dynamic type
Driver size
ø 40 mm
Output sound
pressure level
@@dB/mW
Input impedance
32 Ω
Sensitivity
@@
Microphone type
Electret condenser microphone (ECM)
type
Playback frequency
5 to 37,000 Hz
Continuous playback
time
Using Bluetooth and noise cancelling
functions: 10 hours
Using only Bluetooth function: @@ hours
Using only noise cancelling function: 25
hours
Continuous standby
time
Max. approx. @@ hours
Continuous call time
Max. approx. @@ hours
Operating conditions
Temp.: @@°C to @@°C
Humidity: @@% to @@%
(no condensation forms)
Power supply
DC 5 V built-in rechargeable lithium
polymer battery
Dimensions
@@
Weight
@@