Headphones Headsets REMAX RB-S19 Bluetooth 4.2 Rear-mounted Bluetooth Sports Earphone with Wire Buckle (Black)
REMAX RB-S19 Bluetooth 4.2 Rear-mounted Bluetooth Sports Earphone with Wire Buckle (Black)1. Surround sound, balanced sound, loud, supple, non-biased, and enhance the sound source of the music. 2. Adopt 4.2 Bluetooth chip to ensure the stability of multiple connections and reduce delay. 3. It can connect two mobile phones, switch and listen at will, easy to operate, practical and convenient. 4. 80mAh battery, continuous playing music is more durable. 5. Shrink the wire buckle to prevent the cable from tangling. 6. The in-ear method is designed according to ergonomics and cochlear structure, and wears no pressure. 7. Use environmentally friendly ABS material, simple and light. Specification: 1. Bluetooth version: 4.2. 2. Transmission distance: 10 meters. 3. Frequency response: 20-20000Hz. 4. Output sensitivity: 92dB. 5. Microphone sensitivity: -42dB. 6. Product line length: 45cm. 7. Battery capacity: 80mAh. 8. Play time: about 4 hours. 9. Impedance: 32 ohms. 10. Standby time: about 160 hours. 11. Rated power: 30mW. 12. Charging time is about 2 hours 13. Drive unit: 10mm true copper ring speaker. 14. Net weight of the product: 19g.
REMAX RB-S19 Bluetooth 4.2 Rear-mounted Bluetooth Sports Earphone with Wire Buckle (Black)1. Surround sound, balanced sound, loud, supple, non-biased, and enhance the sound source of the music. 2. Adopt 4.2 Bluetooth chip to ensure the stability of multiple connections and reduce delay. 3. It can connect two mobile phones, switch and listen at will, easy to operate, practical and convenient. 4. 80mAh battery, continuous playing music is more durable. 5. Shrink the wire buckle to prevent the cable from tangling. 6. The in-ear method is designed according to ergonomics and cochlear structure, and wears no pressure. 7. Use environmentally friendly ABS material, simple and light. Specification: 1. Bluetooth version: 4.2. 2. Transmission distance: 10 meters. 3. Frequency response: 20-20000Hz. 4. Output sensitivity: 92dB. 5. Microphone sensitivity: -42dB. 6. Product line length: 45cm. 7. Battery capacity: 80mAh. 8. Play time: about 4 hours. 9. Impedance: 32 ohms. 10. Standby time: about 160 hours. 11. Rated power: 30mW. 12. Charging time is about 2 hours 13. Drive unit: 10mm true copper ring speaker. 14. Net weight of the product: 19g.