BTconnect RDS stereo radio with graphic display for flush-mounting, with Bluetooth interface for music playback from mobile devices, reception frequency: 87.50 MHz - 108.00 MHz, with external AUX input, for mono / stereo operation, 8 radio programmes can be stored, with time and date display, with alarm clock and snooze function, with short timer, with automatic off. Sleep--sleep---automatic), with extension input for remote control on/off switching. With integrated antenna, with additional connection for external antenna, permissible speaker impedance: 4 - 8 ohms, mounting in 1-way and multiple combinations possible, Bluetooth specification: 2.1, supported Bluetooth profiles: A2DP, number of stored Bluetooth connections: max. 8. Rated voltage: 230 V~, +10 % / -10 %, nominal frequency: 50 Hz/60 Hz, protection class device: IP 20, temperature range device: 5 °C to 40 °C, dimensions (H x W x D): 71 mm x 71 mm x 47 mm, installation depth: 32 mm. Technical data speaker: water resistant 8 cm (3 inches). ,3") brobrobrobandspeaker with injected plastic membrane as well as plastic basket and grille. Completely corrosion and waterproof thanks to magnetic lining and silicone coating of the cable. Clear tweeter *) IP65 protection class for front panel when installed in a sealed housing Technical data Rated power 15 W - Music power output 25 W - Nominal impedance 8 ohms - Transmission range (-10 dB) 100 - 20000 Hz - Average sound pressure level 84 dB (1 W/1 m) - Beam angle (−6 dB). - 114° /4000 Hz - limit deflection +/−3 mm -resonant frequency fs 158 Hz - magnetic induction 1 T - magnetic flux 190 µWB - upper pole plate height 3 mm - voice coil diameter 20 mm - winding height 4 mm baffle opening 74 mm weight net 0.23 kg - colour white / white - ,2 x 0,5 m