Hieha OY712 Sports Foldable Waterproof Referee Mobile Bluetooth Earphone Headset Handsfree Earphones

$5.20

Hieha OY712 Sports Foldable Waterproof Referee Mobile Bluetooth Earphone Headset Handsfree EarphonesHieha OY712 Sports Foldable Waterproof Referee Mobile Bluetooth Earphone Headset Handsfree EarphonesHieha OY712 Sports Foldable Waterproof Referee Mobile Bluetooth Earphone Headset Handsfree Earphones

TypeStereo Bluetooth Headphone with Mic Bluetooth VersionCSR 4.01 + EDR Support ProfilesHSP, HFP, A2DP, AVRCP. Operation Distance10m Transmitting PowerClass 2 Support TF CardUp to 16G Speaker Frequency Range20~20KHz Speaker Diameter (Driver Unit)40mm Impedance32ohm Microphone Dimension4.5 * 2.2 cm MIC Sensitivity-54dB---2dB MIC Impedance2.2K BatteryRechargeable 3.7V / 160 mAh lithium battery Talking TimeUp to 11 hours Music Playing TimeUp to 10 hours Standby TimeUp to 250 hours Charge TimeAbout 2 hours Charge PortMicro USB Plug Type3.5mm Audio cable length1.0m / 3.0ft Earmuff Diameter7.5cm / 3.1in Main item size (Foldable)18.5 * 16.0 * 7.5cm / 7.28 * 6.29 * 2.95in