Hieha OY712 Foldable Bluetooth Headset with Microphone for Sports and Calls

The Hieha OY712 is a stereo Bluetooth headset with microphone, built for wireless voice and music use. It uses CSR 4.01 plus EDR Bluetooth and supports HSP, HFP, A2DP, and AVRCP profiles. The rechargeable 3.7V 160 mAh lithium battery provides up to 11 hours talking time, up to 10 hours music playing time, and up to 250 hours standby. With a 10m operation distance, you can move around while staying connected. The main item is foldable and measures 18.5 x 16.0 x 7.5cm. A 40mm speaker driver covers a 20Hz to 20KHz frequency range. The microphone measures 4.5 x 2.2cm, with -54dB plus or minus 2dB sensitivity and 2.2K impedance. A 3.5mm plug and 1.0m audio cable are included for wired listening. The Micro USB charge port takes about 2 hours to charge. Earmuff diameter is 7.5cm. TF card support goes up to 16G.

Features and Construction

The headset combines Bluetooth wireless operation with a foldable frame and a wired audio option. The stated components and measurements are listed below.

Material and Build

The headset uses a rechargeable 3.7V 160 mAh lithium battery and a Micro USB charge port. Bluetooth version is CSR 4.01 plus EDR, with support for HSP, HFP, A2DP, and AVRCP. The 3.5mm plug and 1.0m audio cable allow a wired connection. TF card support accepts cards up to 16G. The microphone has a sensitivity of -54dB plus or minus 2dB and an impedance of 2.2K. The speaker impedance is 32ohm.

Size and Practical Fit

The foldable main item measures 18.5 x 16.0 x 7.5cm / 7.28 x 6.29 x 2.95in. Earmuff diameter is 7.5cm / 3.1in. The microphone dimension is 4.5 x 2.2cm. The audio cable length is 1.0m / 3.0ft. These dimensions describe the physical size of the headset, earmuffs, microphone, and cable.

Uses and Placement

This headset is suited to wireless calls and music during sports, refereeing, and everyday mobile use. The 10m operation distance and long battery times support these activities.

Event or Professional Use

With up to 11 hours talking time, the headset can be used for long events or work sessions. The microphone and Bluetooth profiles support voice communication. The 10m operation distance means the connected phone or device can stay nearby while you move. The foldable size helps with storage between uses.

Everyday Home Use

For music, the 40mm driver and 20Hz to 20KHz frequency range are stated. Up to 10 hours music playing time covers listening sessions. The 3.5mm plug and 1.0m cable offer a wired option when Bluetooth is not needed. TF card support up to 16G allows card playback without a phone.

Benefits and Buying Value

The value comes from the stated battery times, foldable size, wireless range, and dual wired/wireless options. These are practical features supported by the source data.

Reuse and Low Maintenance

The rechargeable lithium battery is charged via Micro USB and takes about 2 hours. Standby time is up to 250 hours. No additional care instructions are provided in the source data; wipe with a dry cloth if needed.

Why Choose This Product

Choose this headset for the combination of Bluetooth 4.01, 40mm drivers, 10m range, up to 11 hours talk time, up to 10 hours music time, foldable 18.5 x 16.0 x 7.5cm size, 3.5mm plug, 1.0m audio cable, and TF card support up to 16G. All details are as stated in the product information.