RX-D552 Features: 20W output power and flare-shaped bass reflex ports provide full-bodied bass Sound Booster equaliser to enhance either rhythmic or vocal tonality Easily portable thanks to built-in handle and battery operation 5 direct preset buttons keep you tuned in to all your favourite stations Remote control for your convenience Supports DAB, FM radio, CD, Bluetooth® and USB playback Specifications: Amplifier Amp Type Stereo Amp RMS Output Power (AC Power Supply) 20W (1 kHz, THD 10%, 6Ω) RMS Output Power (Battery Supply) 12W (1 kHz, THD 10%, 6Ω) Speaker System Type 1 way, 1 speaker system Unit 8cm Full Range x 2 Bass Expand Bass Reflex Port CD Playback Disc CD-R / RW Format CD-DA / MP3 Codec/Decorder MP3 Mecha.Type 1CD (Top-Open Type) Bluetooth® Version Yes (Ver. 4.2) Class Class 2 Codec SBC Wireless Audio Playback Yes Remote Control Yes Hands-Free Speakerphone - Connectivity Multi-Pairing (MAX 8 Devices) Bluetooth Standby Yes USB Play / Rec. Play Yes Rec. - USB Standard USB 2.0 full speed Support Format MP3 Charging for Smartphone - Radio Station Presets FM 30 stations DAB Plus 20 stations Radio Data System Yes Auto Tuning Yes Antenna Built-in (min. 180 - max. 823mm) Sound Function Super Sound EQ, Super Bass Sound Sound Booster Preset EQ Heavy Yes Soft Yes Clear Yes Vocal Yes News - Cinema - Manual EQ - Terminals USB Port Yes (1) Audio IN AUX - Opt-In - Audio OUT - Mic Jack - Design Display Size (View area) 45 x 15.9 mm Type LCD (Union Jack) without Backlight Preset Keys Yes (5 Direct Preset Keys on Main Set) Handle Built-in Handle General Power Supply AC 220 - 240V, 50Hz Power Consumption Normal Use 14 W Normal Standby 0.2 W BT Standby 0.3 W Dimmer - Auto OFF Yes Language Indication Alphabet Timer Function Sleep Yes Clock Yes Play Timer Yes Rec Timer - Battery Battery Operation *⁴ LR14/ R14(C) x 8pcs Dimensions, Weight Dimensions (W x H x D) 346 x 130 x 239 mm Weight Without Battery 2.5 Kg (approximate) With Battery 3.0 Kg (approximate) Accessories Remote Remote Control Yes Dry Battery for Remote Yes AC Cord Yes (1.5 m) Operating Instruction WEB OI Quick Setting Guide -