Hieha OY712 Sports Foldable Waterproof Referee Mobile Bluetooth Earphone Headset Handsfree Earphones
Hieha OY712 Sports Foldable Waterproof Referee Mobile Bluetooth Earphone Headset Handsfree Earphones
Type Stereo Bluetooth Headphone with Mic
Bluetooth Version CSR 4.01 + EDR
Support Profiles HSP, HFP, A2DP, AVRCP.
Operation Distance 10m
Transmitting Power Class 2
Support TF Card Up to 16G
Speaker Frequency Range 20~20KHz
Speaker Diameter (Driver Unit) 40mm
Impedance 32ohm
Microphone Dimension 4.5 * 2.2 cm
MIC Sensitivity -54dB---2dB
MIC Impedance 2.2K
Battery Rechargeable 3.7V / 160 mAh lithium battery
Talking Time Up to 11 hours
Music Playing Time Up to 10 hours
Standby Time Up to 250 hours
Charge Time About 2 hours
Charge Port Micro USB
Plug Type 3.5mm
Audio cable length 1.0m / 3.0ft
Earmuff Diameter 7.5cm / 3.1in
Main item size (Foldable) 18.5 * 16.0 * 7.5cm / 7.28 * 6.29 * 2.95in