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                    ...usb jack excellent sound quality Product Description 1. Chip: Taiwan generalplus 2. driver diameter: 40 mm 3. impedance: 32 Ω 15% 4. response frequency: 20-20 KHZ 5. sensitivity: 105 db 3 db 6. line length: ...
                    ...: 105 db 3 db 6.line length: 2.2 m, 0.15 m 7.rated power: 30 mw 8.power capacity: 40 mw: 9.plug USB Payment & Shipment Safety Payment: 1. T/T - Small or Bulk order. 2. L/C at sight - Bulk order. 3. Paypal - ...
                    ...Usb Jack Excellent Sound Quality Product Description 1. Chip: 1611 2. driver diameter: 40 mm 3. impedance: 32 Ω± 15% 4. response frequency: 20-20 KHZ 5. sensitivity: 105 db 3 db 6. line length: 2.2 m,± 0.15 ...
                    ...Usb Jack Moderate Price Product Description 1. Chip: 1611 2. driver diameter: 40 mm 3. impedance: 32 Ω± 15% 4. response frequency: 20-20 KHZ 5. sensitivity: 105 db 3 db 6. line length: 2.2 m,± 0.15 m 7. rate...
                    ..., charge time is only 30 minutes, standby time over 6 months after full charged. 130 dB Emergency Alarm: Just pull down the hand strap when your'e in danger, it will activate a screaming siren of 130 dB,ear-...
                    ...DB Loud Siren Song With LED Light Emergency Safety Alarm About the product: Easy to recharge using the simple type-C USB cable connected to your laptop or power bankThe Security Siren is composed of a rechar...
                    ...USB Plug Cool over-ear Headset Wired Gaming Headphone *Product Description ♦Chip: 1611 ♦Driver diameter: 40 mm ♦Impedance: 32 Ω± 15% ♦Response frequency: 20-20 KHZ ♦Sensitivity: 105 db 3 db ♦Line length: 2.2...
                    ...USB connector, LED light is on, unplug for off) 1.Chip: Taiwan generalplus 2.driver diameter: 40 mm 3.impedance: 32 Ω 15% 4.response frequency: 20-20 KHZ 5.sensitivity: 105 db 3 db 6.line length: 2.2 m, 0.15...
                    ..., charge time is only 30 minutes, standby time over 6 months after full charged. 130 dB Emergency Alarm: Just pull down the hand strap when your'e in danger, it will activate a screaming siren of 130 dB,ear-...
                    ...DB Loud Siren Song With LED Light Emergency Safety Alarm About the product: Easy to recharge using the simple type-C USB cable connected to your laptop or power bankThe Security Siren is composed of a rechar...
                    ...USB Plug Cool over-ear Headset Wired Gaming Headphone *Product Description ♦Chip: 1611 ♦Driver diameter: 40 mm ♦Impedance: 32 Ω± 15% ♦Response frequency: 20-20 KHZ ♦Sensitivity: 105 db 3 db ♦Line length: 2.2...
                    ...USB connector, LED light is on, unplug for off) 1.Chip: Taiwan generalplus 2.driver diameter: 40 mm 3.impedance: 32 Ω 15% 4.response frequency: 20-20 KHZ 5.sensitivity: 105 db 3 db 6.line length: 2.2 m, 0.15...
                    ...-20 KHZ 5. sensitivity: 110 db 3 db line 6. length: 2.2 m, 0.15 m 7. rated power: 40 mw 8. power capacity: 50 mw: 9. plug:USB Payment & Shipment Safety Payment: 1. T/T - Small or Bulk order. 2. L/C at sight ...
                    ...usb jack excellent sound quality Product Description 1. Chip: Taiwan generalplus 2. driver diameter: 40 mm 3. impedance: 32 Ω 15% 4. response frequency: 20-20 KHZ 5. sensitivity: 105 db 3 db 6. line length: ...
                    ...: 105 db 3 db 6.line length: 2.2 m, 0.15 m 7.rated power: 30 mw 8.power capacity: 40 mw: 9.plug USB Payment & Shipment Safety Payment: 1. T/T - Small or Bulk order. 2. L/C at sight - Bulk order. 3. Paypal - ...
                    ...Usb Jack Excellent Sound Quality Product Description 1. Chip: 1611 2. driver diameter: 40 mm 3. impedance: 32 Ω± 15% 4. response frequency: 20-20 KHZ 5. sensitivity: 105 db 3 db 6. line length: 2.2 m,± 0.15 ...
                    ...Usb Jack Moderate Price Product Description 1. Chip: 1611 2. driver diameter: 40 mm 3. impedance: 32 Ω± 15% 4. response frequency: 20-20 KHZ 5. sensitivity: 105 db 3 db 6. line length: 2.2 m,± 0.15 m 7. rate...
                    ...Charger base: Mini-USB port Wake-up button Red/blue indicator light X2 Power indicator blue light X1 Input: DC, Stabilized 5V +/-5%Max.current:100 mA Specification Technical Data K16 Peak OSPL 90 ( dB SPL) 1...
                    ...Charger base: Mini-USB port Wake-up button Red/blue indicator light X2 Power indicator blue light X1 Input: DC, Stabilized 5V +/-5%Max.current:100 mA Specification Technical Data K16 Peak OSPL 90 ( dB SPL) 1...
                    ... type 3.5mm+USB Earmuffs material Protein leather Surface treatment NO driver unit 50mm speaker impedance 22Ω sensitivity 118±3 dB Frequency response range 20-20K HZ Microphone size 6.0 x5.0mm sensitivity -3...