1、Support Bluetooth music player call function and Bluetooth connection function for high reliability. 2、Features with stereo sound quality, compact and durable, good compatibility. 3、Support AUX audio input, 32G, TF card/U disk, convenient to play music you like. 4、Using advanced electro‑acoustic technology, you can enjoy sound effects anytime and anywhere during home use, outdoor travel, and business work. 5、This Bluetooth speaker can provide you with a better listening experience for your notebook or digital player. 1 x Bluetooth Speaker1 x Instruction1 x Charging Cable Condition: 100% brand newItem Type: Bluetooth speakerMaterial: ABSColor: BlackBluetooth Version: 5.0Bluetooth Name: M8Bluetooth Frequency: 2.4GHzCharging Voltage: DC-5V 300mACharging Time: About 3 hoursBuilt-In Battery: Polymer lithium battery 1200mAhMaximum Power: 5WSignal to Noise Capacity: ≥86dbChannel: StereoTF/U Disk Support Format: Music MP3Speaker Size: Approx.52mm / 2inWireless Distance: Approx.8-10M/ 26.2- 32.8ftBluetooth Protocol: For A2DP/AVRCP/HSP