Name: Bluetooth speaker
Product model: A9
Interface type: USB
Effective distance: about 10m/32.81ft
Signal to noise ratio: 70DB
Distortion: ≤ 0.5%
Main material: ABS
Bluetooth version: V3.0
Power supply mode: built-in lithium battery
Battery capacity: DC 3.7v /450mAh
Charging voltage: DC 5.0V/1A
Charging time: 1 hour
Output power: 3W
Drive unit: Φ45*1PC
Frequency range: 100Hz-20KHz
Playing time: 2-3 hours (depending on the type of song)
Extended storage: 16GB (without TF card)
Dimensions (width x height x depth): about 60*60*60mm
Function: Bluetooth, TF, AUX IN 3.5, USB
1. Please fully charge the Bluetooth speaker for the first time.
2. Please use a 5V 1A adapter to connect to the Bluetooth speaker, otherwise the Bluetooth speaker may be damaged.
3. Please do not adjust the volume to the maximum for a long time to avoid dizziness or hearing damage.
4. The user cannot remove or replace the battery. It is dangerous to do so and may damage the product.
1 x Data line
1 x Manual
1 x Product
1 x Packing bag
The color deviation is subject to actual system configuration and slight dimension difference is allowed due to manual measurement.