Bluetooth True Wireless Earbuds ETW10

Transmission Distance  10M

Frequency Range   2.402 ~ 2.480GHz

Talking Time   Around 6 hours

Music Time (Vol MAX)   Around 8 hours

Music Time (Vol MID)   Around 10 hours

Music Time (Vol MINIMUM)   Around 13 hours

Volum Level(0 to Max)   Level 15 (0 to 15 Step)

Standby Time   Around 90 hours

Charging Time   Around 2 hours

Speaker diameter   Φ6 mm

Speaker Impedance   16Ω

Speaker Rated power   5mW

Speaker Frequency Response   20~20KHz

Speaker S.P.L   91±3dB

Mic Unit   3.7*2.2*1mm

Mic Sensitivity   -42±3dB

Dimension (Earhone 1EA)   15.5*23.4*21.6(WHD)

Dimension (Case)   45.65*45.65*32.1(WHD)

Sweat Proof   yes

Net Weight   Earphone 3.9 g(1EA) / Case 41.8  g / Tatal 49.6 g