Portable Sleep Bluetooth Speaker White Noise Mini Piano Music Box Support BT TF Card Radio Gradual Lamp Effect Gift; Hign-concerned Chemical: None; Weight[g]: 280g; Depth[mm]: 175mm; Width[mm]: 70mm; Height[mm]: 165mm; Input/Output: other; Battery Capacity[mAh]: 2000mAh; Maximum wireless range[m]: 10m-20m Sound Mode: Hi-Res Sound Mode,3D Surround Sound Mode,Immersive Sound Mode,Stereo Sound Mode,Smart Sound Mode,Live Sound Mode,Extra Bass Mode; Category: Speakers; Use: Home; Sensivity: 400dB; Bluetooth Version: 5.0; Input Power(W): Less than 25 W; Active Noise-Cancellation: Active; Impedance: 4 Ohm Wi-Fi Music: ,,,iHeartRadio,for Music,Last.fm,Napster,, Internet Radio, for Music; Voice Control: No; Frequency Range: 60Hz-23KHz; Waterproof: Yes; Support APP: No; Playback Function: mp3,Other; Inbox adaptor: No; Support Apt-x: Yes; Intelligent Personal Assistant: NONE; Display Screen: Yes; Built-in Microphone: Yes; Audio Crossover: Full-Range; Number of Loudspeaker Enclosure: 1 PMPO: 5W Channels: 2 (2.0) Feature: Phone Function,Play Video,Video Call,Wireless subfoofer,Wireless rear speakers Battery: Yes Communication: USB,Bluetooth,Audio Line,Wireless Speaker Type: Portable Cabinet Material: Plastic Power Source: Battery,USB Remote Control: No Display screen: Yes Support Memory Card: Yes Control type: Playback,Volume control Color: B White Material: plastic Package Contents: 1 * Bluetooth Speaker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.