With bluetooth-compatible 5.0 chip, the wireless speaker has high performance of 10m transmission space. It is enjoyable that the wireless speaker has excellent stereo sound effect. With exquisite craftsmanship, the wireless speaker is durable. With mini compact size, the bluetooth-compatible speaker is portable. Large capacity battery provides the speaker long service life. The bluetooth-compatible speaker also can play music by TF card. Made of premium ABS and electronic component material, the bluetooth-compatible speaker is reliable. Length of the wireless speaker is 9.5cm, width is 8.5cm and height is 3.9cm. 2 groups of alarm clocks can be set, which is practical. It is suitable for home, office, travel, dormitory, etc. Item Name: Wireless Speaker Material: ABS,Electronic Component Output Power: 3W Battery Capacity: 1200mAh (Included) Frequency Response: 80Hz-20kHz Transmission Distance: 10m Bluetooth Version: 5.0 Signal to Noise Ratio: 85dB Distortion: