OHM Electric AudioComm Bone Conduction Earphones, Wireless Earphones, Open Ear Headphones, Bluetooth 5.3, Hands-Free Calling with Smartphone,

[Features] ◆AAC codec compatible bone conduction earphones ◆Enjoy high-quality stereo sound while being aware of ambient sounds and voices, as it does not block your ears ◆Various operations with buttons on the earpiece - Music: Play/pause, increase/decrease volume, skip - Calls: Answer/end calls, increase/decrease volume, redial, reject incoming calls ◆Lightweight at 29g, up to 9 hours of continuous playback/talk time [Specifications] ◆Power supply: DC5V 170mA (USB-C power supply) ◆Built-in: Rechargeable lithium polymer (3.7V 180mAh) ◆Type: Bone conduction ◆Impedance/Sensitivity: 8Ω/103dB ◆Communication method: Bluetooth standard Ver.5.3 ◆Supported Profiles: HSP, HFP, A2DP, AVRCP, AVDTP ◆Supported Codecs: SBC, AAC ◆Modulation Method/Frequency Band: GFSK/2.402～2.480GHz ◆Communication Range: Approx. 10m line of sight (Class 2) ◆Number of Registerable Devices: 8 ◆Multipoint: 2 devices simultaneously on standby ◆Playback Frequency Band: 100Hz～15kHz (A2DP) ◆Microphone Directivity/Sensitivity: Omnidirectional/-38dB ◆Charging Time: Approx. 1.5 hours (from zero to full charge) ◆Continuous Use Time: Approx. 9 hours (50% volume) ◆Allowable Operating Temperature/Humidity: Temperature…0～40℃, Humidity…20～80% (non-condensing) ◆Waterproof Performance: IPX4 (Splashproof…No harmful effects from splashes of water from any direction *JIS C (According to 0920:2003) ◆External dimensions: Width 113.8 x Height 45.5 x Depth 145.5 mm ◆Weight: Approx. 29 g ◆Accessories: Dedicated charging cord, earplugs (2), warranty card, instruction manual