Portable Speaker Y280

Bluetooth chip: Jerry AC6905A 

Bluetooth version: V4.2 Battery capacity: 4000mAh/3.7v
Drive unit : 66mm/2.60inch(approx.)
Speaker power :8W*2 Rated power: 16W 

Frequency response range: 20Hz-20KHz

Charging time: 4 hours 

Music duration: 12 hours 

Support agreement: A2DP/AVRCP/HSP/HFP
Input charging standard: DC5V, 600mA
Bluetooth operating frequency :100Hz-20KHz 

Maximum transmission distance: about 10M

Voice prompt: Support
Best call distance: <1M/3.28ft(approx.) 

Multi-point connection: Support