360 ° stereo surround sound, Hi-Fi can enjoy private exclusive theater at home without loss. The phase inverter tube superimposes the low-frequency reverse wave and the positive-phase wave, and increases the physical strength of the bass, which makes the sound depth wider and the sound transmission efficiency higher. In order to expand the sound transmission surface, the box adopts a micro-arc arch design to create a three-dimensional fan-shaped transmission network to improve the sound transmission range. Features:

Product name: Bluetooth speaker Material: ABS Bluetooth version: v5.0 Standby time: 200 hours Battery capacity: 1500mAh / 3.7V Charging time: 4 hours Communication distance: 10 meters Listening time: 6 hours Talk time: 7 hours Rated current consumption: 250mA Input: DC5V--400mA Frequency response range: 100Hz- 20KHz Applicable models: playback devices with Bluetooth Weight: 670g Size: 26x10.7x7.4cm Supported format: SD card (none) Estimated delivery timeLsAbout 10 business days.We will use standard shipment for the orders. Normally it may need about 10 days, but sometimes please note: Delivery times are as provided by our carriers and are estimates only. Delays may occur during peak periods, and due to factors outside the carriers control.