Logitech Wireless BH870 - Manual (Page 32)

BH870 Wireless Bluetooth® Headset User’s Guide 32
Tones to indicate incoming calls, low battery, volume level, microphone muting, and other events; target phone can be indicated by
English voice tag or target-specific melody
Bluetooth version:
BT 2.1
Bluetooth range:
Up to 100m when paired with a Bluetooth wireless technology Class 1 device; up to 25m when paired with a Bluetooth wireless
technology Class 2 device
Bluetooth profiles:
Headset (HSP 1.1), hands-free (HFP 1.5), device identification (DIP 1.3)
Bluetooth pairing table:
Up to 8 trusted devices
Simultaneous Bluetooth connections:
Up to 2
Microphone:
Dual Noise Blackout™ microphones
Sound quality:
DSP noise reduction; echo cancellation; tone control; narrowband and wideband audio (selectable per phone type)
Firmware update:
Downloadable from PC
Recharge:
While docked in the Travel Charger and connected to a wall socket; PC (via USB) or car socket
PC-based configuration:
All settings can be stored and loaded from a PC for backup and mass deployment
11.2 Headset Hearing Protection
The headset can be configured to provide any of several levels of protection, depending on how long you use the headset each day. A
specific setting may be required in some jurisdictions. See also 2.2 Protecting Your Hearing with SafeTone™.
All four IntelliTone™ levels above zero meet and exceed de facto global protection levels and are compliant with NIOSH standards and
EU health and safety codes of 85 dB(A). These are also compliant with Directive 2003/10/EC of the European Parliament and Council of 6
February 2003.
The TT4 protection level is compliant with pertinent Australian recommendation.
11.3 Headset Battery
Battery type:
Lithium Ion
Battery capacity:
125 mAh, nominal
Battery talk time:
Up to 6 h at -10˚C to +60˚C
Battery lifetime:
Minimum 500 charge cycles (over 3 years when used for 8 hours a day)
Battery standby time:
At least 100h at -10˚C to +60˚C
Battery charge time:
- Charging from AC power adapter; from 0 to 80% of full capacity in 25 minutes
- Charging from car charger; from 0 to 80% of full capacity in 25 minutes, provided the charger has USB fast charge termination
- Charging from a PC’s USB port; from 0 to 80% of full capacity in 60 mins. In this case, the charge current is limited to 100mA
Shelf life:
Holds a charge for at least 6 months in the off state before recharge is required
Replacement:
Battery cannot be replaced
11.4 Materials and Allergies
The headband attachment is made of stainless steel and does not have a nickel-coated surface. Nickel release from the headband is 0.02
μg/cm 2 /week, which is well below the 0.50 μg/cm 2 /week limit established by EU Directive 94/27/EF. The stainless steel alloy was tested
for nickel release in accordance with the European standard EN 1811:1998.