Samu Giken Iron Man / Bumblebee Bluetooth Portable Speaker Wireless Smart Radio Bass SD Card Phone Audio - Cabinet Material: Plastic - Speaker Type: Portable - Communication: Bluetooth - Battery: Yes (3.7V 1200mAh) - Feature: DTS, None, Phone Function, Dolby Digital - Channels: 1 - PMPO: 5W - Power Source: Battery - Number of Loudspeaker Enclosure: 1 - Audio Crossover: Full-Range - Built-in Microphone: Yes - Display Screen: No - Intelligent Personal Assistant: No - Support Apt-x: No - Remote Control: No - Playback Function: Radio,MP3 - Support Memory Card: Yes - Support APP: No - Waterproof: No - Output Power: 3W - Frequency Resp.: 20Hz-18KHz - Voice Control: No - Wifi Music: None - Style: Radio/ Speaker - Bluetooth : JL4.2 Spefication: 1. Power On/ Off/ Mode 2. Previous Song/ Vol.- 3. Stop/ Play/ Double Click Switch Light 4. Next Song/ Vol.+ 5. USB Charging Poet 6. TF Card Slot 7. Two Speaker In Bluetooth State, Double Clicks Any Mode Key 8. AUX Mode: Link-In The Phone Or Computer Features: 1. Support Bluetooth/ TF Card/ FM Play Mode 2. High Power Amplifier IC 3. Built-In 12000mAh Battery, Lasts For 8-12 Hours In Play 4. Good Bass 5. Compact Design For Mobiles Phone Bluetooth Pairing: - Turn On The Speaker And Hear A Voice Instruction As “Bluetooth Mode, The Bluetooth Device Is Ready To Pair” And Turn On Your Mobile Phone’s For Searching BT Setting, Connected To “BT Speaker” As Successfully. FM Mode Playing: - Press The “Mode” Button, And Switch Into “Tune” Mode, Then Long Press “Stop/Play Button”, It Search The Channel Automatically. After Searching, Press “Previous/Next Button” For Previous/Next Channel. (For Perfect Searching, Please Insert The USB Charging Cable) TF Mode Playing: - Insert The TF Card Into Slot, It Can Search And Play The Stored Music Automatically. Warranty for 1 years – cover manufacturing defect. Warranty for 2 week – cover wear and tear parts *anything happen within 2 weeks, seller will bear the cost of 2 ways courier. After 2 weeks for warranty process, buyer need to pay the courier for shipping back the item for warranty and seller will bear the shipping cost for returning product*