REMAX OpenBuds P5 Colorful Crystal Hanging Ear Air Conduction Bluetooth Earphone OWS Sports Music Wireless Earphone 1. Bluetooth version: V5.3 2. Transmission range: about 10m 3. Bluetooth chip: JL AC7006F4 4. Support protocol: HSP, HFP, AVRCP, A2DP 5. Speaker driver unit: 16.2mm 6. Rated power: 10mW 7. Impedance: about 22 ohms 8. Battery capacity: 800mAh for charging compartment, 80mAh for earphone 9. Standby time: about 12 months 10. Charging time: about 2H 11. Playback time: about 9-12H 12. Charging port: Type-C 13. Material: ABS+PC 14. Weight: about 80.6g Features: 1. 360-degree panoramic surround sound, 16.2mm PU + lanolin full-range large speakers, wider sound range, penetrating and thick bass, SBC audio decoding, HiFi digital decoding 2. Digital single-mic HD call and ENC environmental noise reduction processing, effectively filtering the noise brought by the noisy environment, so that the call is more clear, no noise 3. Hanging ear design, soft rubber headset easy to adjust the wearing position, comfortable wearing experience 4. 800mAh large capacity charging module, headset power lasting online, easy to deal with daily use 5. Equipped with Bluetooth 5.3 technology, the use of more efficient low-latency algorithms, the attenuation between the picture and sound is greatly reduced, synchronization of audio and video 6. High-speed and stable transmission, latency as low as 39MS, enjoy the synchronization of fun 7. Airy and comfortable to wear, gravity balanced, stable and not fall off 8. Anti-misoperation button design, free to master the rhythm of listening to songs 9. DT pulse fixed back sound transmission, focused beam, no sound loss, no sound leakage