OHM Electric AudioComm True Wireless Earphones Black HP-W510N-K 03-2286 OHM Brand new, unused item. The product will be shipped promptly. Thank you for your business. [ Features ] ● Ergonomic design, compact and comfortable fit for the ears ● Bluetooth Ver. 5.0, with twice the communication speed (compared to conventional models), reduces sound interruptions, and supports iPhone's high-quality AAC codec ● IPX6 (waterproof) resistant to water jets from all angles, making it rainproof and usable in the bath ● Touch sensor type multi-function button enables audio control, volume adjustment, and call answering ● Turns on automatically when taken out of the charging case, and automatically connects after the first pairing registration ● Approximately 5 hours of continuous playback (at 50% volume) ● The charging case can charge the earphones 3 times ● Lightweight body, approximately 4.1g (per earphone) ● Built-in call microphone ● Auto-pairing function [ Specifications ] ■ Power supply: DC5V (USB power supply…Type-C terminal) ■ Built-in battery: Rechargeable lithium polymer battery (earphones…50mAh, charging case…350mAh) ■ Communication method: Bluetooth standard Ver. 5.0 ■ Supported profiles: HSP, HFP, A2DP, AVRCP, TWS, SPP ■ Supported codecs: SBC, AAC ■ Modulation method / Frequency band: FHSS / 2.402～2.480GHz ■ Maximum communication distance: Approximately 10m (Class 2) ■ Playback frequency band: 20Hz～20kHz (A2DP) ■ Microphone directivity / Sensitivity: Omnidirectional / -22dB ■ Charging time: Earphones…approximately 1 hour 30 minutes, Charging case…approximately 1 hour (both from zero to full charge) ■ Playback time: Up to approximately 5 hours (50% volume) ■ Talk/Standby time: Talk…up to approximately 5 hours (50% volume), Standby…up to approximately 10 hours ■ Permissible operating temperature / Humidity: Temperature…0～40℃ Humidity…20～80% (without condensation) ■ Waterproof performance: IPX6 (waterproof) (earphones only) ■ External dimensions: Earphones…Width 26.5 x Height 18.8 x Depth 16.9mm, Charging case…Width 90.0 x Height 30.0 x Depth 47.8mm ■ Weight: Earphones…approximately 4.1g (per earphone), Charging case…approximately 42g (case only)