Sangean RCR-20 FM-RDS (RBDS) AM/Bluetooth/Aux-in/USB Phone Charging Digital Tuning Clock Radio with Battery Backup (GSangean RCR-20 FM-RDS (RBDS)/AM/Bluetooth/Aux-In/USB Charging Digital Tuning Clock Radio, High Contrast LCD Display with Adjustable Backlight, Adjustable Sleep Timer, Snooze Function Key Features - FM/AM Stereo Digital Tuning - 10 Station Presets (5 FM, 5 AM) or 18 Station Presets (9 FM, 9 AM) by Remote Control - Easy to Read High Contrast LCD Display with Adjustable Backlight - Built-in Bluetooth Technology Version 4.1 Class II Wireless Audio Streaming - Simply Touch to Pair with NFC Technology - Profile Support A2DP, AVRCP1.4 - Adjustable Tuning Step - Auto Seek Station - Clock Available from FM RBDS-CT - 2 Alarm Timer by Radio, Buzzer - HWS (Humane Wake System) Buzzer and Radio - Adjustable Sleep Timer - Snooze Function - Loudness On/Off - Bass and Treble Controls - Bass Reflex Tube for Richer Bass - USB 5V/1A for Charging Mobile Phone - Built-in Backup Battery for Station Presets Backup - I/O Jacks: DC-In, Aux-In, Headphone and USB A Type Socket - Equipped with An Infrared Remote Control Specifications - Turner Type: DSP - Memory Presets: 10 (5 FM, 5 AM/MW) - Rotary Tuning: Yes - Real time: FM RDS（RBDS）- CT - Alarm: Tuner / iRadio / Buzzer - Adjustable Alarm Level: Yes - Sleep: Yes - Display: LCD - View Area: 3.15" x 1.5" - Graphic / Character Type: Segment - Back Light: Yes - Dimmer: Yes - Stereo: Yes - Sound Effect: Treble / Bass Control - EQ: Loudness on/off - Earphones Output Power: 3.5W x 2 - Speaker Size: 2-1/2" x 2 - Impedance: 8 ohms - Power Supply: DC 9V / 1.5A - Remote Control: Yes - Dimensions (WxHxD): 10.49" x 3.5" x 7.13" - Weight: 2 lb. 13.9 oz