1. Subvert the traditional eight functions and enjoy the beauty of technology 2. The has come to feel the sound of technology 3. Safe, durable and long-lasting battery life Built-in 1800Mah lithium-ion battery, double MoS tube protection standby to 168 hours, play to 4-8 hours 4. Advanced aesthetic design, exquisite workmanship and originality 5. Black technology comes with a new smart A chip, no need to connect wifAl voice intercom, knowledge encyclopedia, news, radio, Gaode navigation, QQ music on demand 360 sealed sound chamber design unique chamber isolates 99% of noise Upgrade the chip to open the of speed and adopt the new Bluetooth 51 chip + HT83716W high-power decoding chip to restore the three-tone balance High-end configuration, both internal and external, 40MM18-core NdFeB speaker with strong bass and beautiful sound Applicable scene:home Connection :Bluetooth connection Frequency response range:40Hz-20KHz Number of speakers:1 Power mode:USB Rated power: 10W Rated voltage:220V Whether built-in battery:built-in battery Audio output power:6W () Frequency range:50 HZ-20 KHZ Battery capacity:1800mAh Bluetooth version: 5.1+ Bluetooth distance:straight line barrier-free 5-15M Voltage and current:DC 4.8-5V 800mHA Colour:A:White Material:Plastic Size:12x17x10CM Package Contents: 1 * AI intelligent voice speaker 1 * USB cable 1 * Chinese and English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.