A9 Retro Wood Grain Classic Car Shape Wireless Bluetooth Speaker Subwoofer Radio Portable Mobile Phone Stand Mini Speaker(Rose Pear) Main-Computer & Networking Transmission distance can be up

Transmission distance can be up to 30 Meters for 4K HD resolution and 1080p using CAT-6 cable

Power Supply Interface：Micro USB

Battery Parameters Capacity 2200mAh

Internal dimensions: 40

Button life: over 300

A9 Retro Wood Grain Classic Car Shape Wireless Bluetooth Speaker Subwoofer Radio Portable Mobile Phone Stand Mini Speaker(Rose Pear) Main-Computer & Networking Transmission distance can be up1. Soundtrack: 2. 1 2. Interface type: USB 3. Signal to noise ratio: greater than or equal to 75dB 4. Connection method: Bluetooth connection 5. Battery capacity: 1500 mA 6. Frequency response range: 150Hz 120KHz 7. Output power: 5W 8. Power supply: USB charging built in lithium battery 9. Playing time: 4 6 hours 10. Bluetooth version: V4. 2+EDR 11. Number of speakers: 1 12. Effective distance: 10 meters 13. Function: insert card, radio, voice prompt,