CROWD AUDIO Bone conduction earphones with 4GB memory 12 hours continuous playback Bluetooth earphones Rapid charging microphone memory Waterproof

[Earphones that don't block your ears] You can listen to music without blocking your ears with bone conduction earphones. Bone conduction transmits sound by making bones vibrate. This technology allows you to hear surrounding sounds even while listening to music or talking on the phone, so you can immediately notice the sounds of emergency sirens or cars while walking down the street. Also, since they do not block your ears, you can feel free to wear them even if you have had the problem of getting pain after wearing them for a while. [Waterproof design suitable for active situations] IPX5 grade waterproof design protects the earphones from sweat and splashes. You can use it with confidence during active activities such as running, walking, and exercising. [Convenient hands-free calls are also possible] Just like regular earphones, you can also enjoy hands-free calls. The difference is that you don't block your ears, so you can hear the sounds around you, and you can quickly react to the sounds of cars when you're walking. [Selectable playback method] With 4GB of built-in storage, you can choose between Bluetooth and playback method. [Bluetooth] ■Version: Bluetooth standard Ver.5.1 ■Search device: EP-03 ■Transmission distance: Maximum approximately 10m *May vary depending on usage and environmental conditions. ■Frequency band used: 2.4GHz band (2.402GHz to 2.480GHz) ■Supported profiles: A2DP/AVRCP/HSP/HFP ■Supported codec: SBC [Music player mode] Playable compatible Format: MP3 (.mp3), WAV (.wav) *Please do not use files converted using free software, as the software used when converting files may cause malfunctions to the device. [Earphones] ■Model: Bone conduction type ■Reproduction frequency: 50Hz to 20,000Hz [Others] ■Waterproof standard: IPX5 ■Power source: USB power supply 180mAh 5V ■Charging time: Approximately 2 hours *May vary depending on usage and environmental conditions Masu. ■Continuous playback time: Approximately 12 hours *May vary depending on usage and environmental conditions. ■Built-in storage: 4GB ■Operating temperature range: 5-35℃ ■External dimensions: Approx. W105 x D135 x H45mm ■Weight: Approx. 28g ■Included: USB (Type-C) charging cable ■Material: ABS + titanium alloy