Product Name: New Portable Audio Player, FM Radio MP3 Digital Audio Player Wireless Speaker USB Bluetooth Speake Wireless Tws Speaker Model NO.: UM-T911 Special Function: With Remote Control, Touch Control, Memory Card Support, Radio, USB Disk Support, Anti-magnetic, Alarm Clock Color: Orang Green SNR: <70dB Sound Channel: 2.0 Usage: Mobile Phone, Computer, Radio, Karaoke Speaker Material: Plastic Type: Bluetooth Wireless Speaker Trademark: HUMIT Origin: Shenzhen HS Code: 85182200 Product Description FEATURES:(1) Input power: 5V 1200MA (2) Maximum output: 3W(3) Battery capacity: 1200mAh(4) Signal to Noise: 87dB (5) Decoding format: MP3 (8-320Kbps)(6)Frequency response: 150HZ-18KHZ(6) FM radio: 87.5-108MHz;(7) Internal magnetic loud dual voice coil peaker: 40MM 4ohms 3W(8) DC charging time: 2-3 hours (9) Play time: 2-4 hours(10) Size:210*70*115mm