Feature:
1. High Quality Material: Ear amplifier is made of high quality ABS material, high strength, wear resistant, sturdy and durable.
2. High Sensitivity: Audio listening wiretap device has high sensitivity, clear audio, and you can use the earphone to improve audio quality.
3. Complete Function: With charging hole, earphone hole and upward switch knob. Humanized design, more practical and convenient.
4. Easy Operation: Sound amplifier can be used anywhere, even indoors or in buildings, and has a built‑in lithium battery, easy to operate and carry.
5. Application: Audio ear listening device can be used for pipeline side leakage, floor heating detection, water body exploration.
1. High Quality Material: Ear amplifier is made of high quality ABS material, high strength, wear resistant, sturdy and durable.
2. High Sensitivity: Audio listening wiretap device has high sensitivity, clear audio, and you can use the earphone to improve audio quality.
3. Complete Function: With charging hole, earphone hole and upward switch knob. Humanized design, more practical and convenient.
4. Easy Operation: Sound amplifier can be used anywhere, even indoors or in buildings, and has a built‑in lithium battery, easy to operate and carry.
5. Application: Audio ear listening device can be used for pipeline side leakage, floor heating detection, water body exploration.
Specification:
Item Type: Audio Listening Wiretap Device
Material: ABS
Battery: 3.7V lithium battery 150mah (built-in battery)
USB Charging: 5V
Item Type: Audio Listening Wiretap Device
Material: ABS
Battery: 3.7V lithium battery 150mah (built-in battery)
USB Charging: 5V
Package List:
1 x Audio Listening Wiretap Device
1 x Earphone
1 x USB Cable
1 x Audio Listening Wiretap Device
1 x Earphone
1 x USB Cable
On Apr 6, 2024 at 21:36:14 PDT, seller added the following information: