Product Parameters:

Chip: Jerry

BT version: 5.0

Battery: bulit-in li-ion battery
Battery capacity: 150mah*2 / 210mah*2

Charging voltage current: DV5V, 450MA

Music time: about 10-14 hours

Charging time: about 2 hours

Sensitivity: 97dB ±3db
Impedance: 32Ω±15%

Speaker size: 14 mm

Frequency response range: 20-20K hz

Working Distance: ≥10m

Half-ear Shell

No Pain on ear after long time wearing, not easily drop down

Detachable battery

150mah*2/210mah*2 big capacity  battery ensure whole day playing

Control Buttons

Volume +/-. music play/pause

Call pick up/reject