Specifications - i-PHONO BT420 Handbuch

Specification
Headphone
General Radio
Carrier Frequency : 2.4 ~ 2.483GHz
Data Rate : 1 Mbps
Spread Spectrum
FHSS (Frequency Hopping Spread Spectrum)
Modulation Method
GFSK (Gaussian Frequency Shift Keying)
Radio Coverage
Up to 5~10 meters (in open space). The valid operating range depends on the paired phone model, battery power, and
environmental factors.
Bluetooth Profile Supported
A2DP (Advanced Audio Distribution Profile), HSP (Headset Profile),
HFP (Hands-Free Profile), SPP (Serial Port Profile)
Multi-Pairing
Max. 5 different Bluetooth enabled devices
Antenna
Ceramic Antenna
Sensitivity
< 0.1% BER at -80 dBm
RF Output Power
-6dBm to 0dBm
Audio Format
SBC
Power Consumption
Tx Typical: 65mA
Rx Typical: 45mA
Input Power
5V 500mA, AC adapter
Battery
3.7V / 600mA / Li-Polymer / Embedded and Rechargeable
Listening Time / Talking Time
6 hours / 8 hours
Environment
Operating Temperature : -10 ~ +55
℃ ℃
Dimensions
Folded : 100mm x 88mm x 77mm
Unfolded : 150mm x 140mm x 75mm
Max. extended ear-to-ear distance : 180mm
Weight
98g (battery included)
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