Pyle Pmngsp1Bk Portable Magnetic Bluetooth Speaker, Mini Loud, Door Hook. Features: Line-In for MP3 Songs Compatible with Audio Output Devices Works as Loudspeaker Via Audio Cable With 3.5mm AUX-IN 53mm Full Rare-earth High Magnetic Speaker Clear High-pitched Sound Pure Alto Sound, Vigorous Bass Built-in Lithium Battery Built-in Microphone Supports Handsfree Function Ideal for Use at the Office, Home, and Outdoor Bluetooth Connectivity: Includes Bluetooth Wireless Audio Control Receiver Works with All of Today?s Latest Devices (Smartphone, Tablet, Laptop, Computer, etc.) Bluetooth Network Name: ?PYLEUSA? Bluetooth Version: 4.2 Wireless Range: 32.8? ft. What's in the Box: Bluetooth Mini Speaker Micro-USB Cable 3.5mm AUX cable Technical Specs: Construction Material: ABS Play Time: 6~7 hours at 70% volume level Speaker Unit: 7W/4? Power Cable Length: 2.13ft Battery Type: Lithium Battery, Rechargeable Impedance: 4Ohms Frequency response: 68Hz-12kHz Battery Capacity: 3.7V/2200mAh S/N ratio: ?70dB Charging Time: 3~3.5 hours Working Time: 6~7 hours (70% volume level) Charging Current: 5V/1A Product Dimensions (L x W x H): 6.26'' x 6.26'' x 1.97'' -inches Sold as: 1 Weight: 2 lbs. CRISP AND CLEAR AUDIO QUALITY: The portable wireless bluetooth speaker has a 4 Ohm impedance and a clear high pitched sound. A sound system with a built in microphone perfect use at office, home and outdoor EXCELLENT DESIGNATION: We created this speaker with a pure alto and a vigorous bass support handsfree function with 3.55mm AUX cable includes bluetooth wireless audio control receiver compatible with audio output devices WIRELESS SPEAKER DIMENSION: This portable wireless bluetooth mini speaker has a dimension of 6.26'' x 6.26'' x 1.97'' -inches with an approximate weight of 0 lbs. Works with all of your favorite devices such as smartphone and more BATTERY QUALITIES: With a battery type of lithium battery it allows you to use the speaker up to 6-7 hours with 70% volume level and charging time of 3-3.5 hours. Adding a 53mm Full Rare-earth High Magnetic Speaker LISTENING TO MUSIC WIRELESSLY: This Bluetooth Wireless Portable Mini Speaker System comes with a Bluetooth wireless audio streaming feature that makes it simple to connect and stream audio from other external devices