Awei Y900 Mini Bluetooth Speaker (4.5W).

•  The Awei Y900 Mini Bluetooth Speaker (4.5W) Mini-size Bluetooth speaker, a stable connection and faster transmission speed enjoy music freely. Built-in microphone, answer or hang up phone call easily, more convenient while driving, cooking, etc. Support TF card-playing mode, just plugs and play, and listen to music even if your Bluetooth device runs out of power. 1200mAh Lithium Polymer battery, endurable life, provides you approximately 3-5 hours of music time

Specification: 

• AWEI Y900 Mini Portable Wireless Bluetooth Speaker.
• Brand: AWEI.
• Product Type: Wireless Bluetooth Speaker.
• Model: Y900.
• Audio Input: Bluetooth, TF Card, Aux.
• Connectivity: Bluetooth.
• Play Music Time: 3-5 hours.
• Charging Time: 2-3 hours.
• Built-in Battery Capacity: 1200mAh, 3.7V.
• Power Output: 4.5W.
• Frequency Response: 80-20000Hz.
• Bluetooth: V4.2.
• Color: Random.