WEKOME D40 5W Sound Pulse Colorful Bluetooth Speaker - Black

. Transmission distance: about 10m
. Battery capacity: 1200mAh
. Frequency response: 100Hz-18KHz
. Rated power: 5W
. Input: 3.7V
. Charging interface: Micro USB
. Deeply restore live sound, feel the best sound quality
. TWS wireless interconnection technology plays synchronously to realize surround sound
. Equipped with RGB light effects, infinitely changing with the rhythm of music
. Support four modes, play automatically read
. Woven lanyard design, durable and easy to carry
. Powerful Bass, Small Body, Big Sound