Silvercrest SFR 2.4 B1 - Manual (Page 8)

SilverCrest SFR 2.4 B1
6 English
Technical Specifications
Model Wireless stereo headphones SFR 2.4 A1 with FM radio
Frequency response 22 - 20,000 Hz
Signal to noise ratio 50 dB
R/L channel separation 30 dB
Carrier frequency 2.40 – 2.48 GHz (WLAN hopping)
Modulation digital
Maximum transmission power
9.9 dBm
Radio tuning band FM Radio 87.5 MHz to 108 MHz
Transmission range up to 85m (255 ft) under optimum conditions
Broadband characteristics
voltage 327 mV
Connectors and ports 1 x stereo Audio-In 3.5 mm jack (headphones)
1 x stereo Audio-In 3.5 mm jack (transmitter)
1 x 5V DC-In
Power supply Power adapter (for transmitter cradle)
Manufacturer: Taiytech
Type EU: TYTE70500050EU
Type UK: TYTE70500050UK
Input: 100-240VAC, 50/60Hz, 0.2A
Output: 5V
, 500 mA
Rechargeable battery/battery
operation Rechargeable Lithium-Ion battery,
3.7V, 900 mAh (built-in in headphones)
Alternative power supply for headphones: 2x AAA R03/LR03
batteries (not included in the package)
Alternative power supply for transmitter cradle: 3x AAA
R03/LR03 batteries (not included in the package)
Operating temperature 5 to 40 °C (max. 90 % rel. humidity)
Storage temperature 5 to 40 °C (max. 90 % rel. humidity)
Weights
(without batteries) Headphones: 275 g
Transmitter cradle: 143 g
Dimensions
(W x H x D) Transmitter cradle: 120 x 245 x 118 mm
Headphones: 205 x 200 x 85 mm