Small TWS Couplet Wireless Bluetooth Speaker Mini Smart Noise Reduction Waterproof Speaker

Features:
1. Six times shocking and lossless high-quality sound, coaxial copper core technology, dual speakers sound simultaneously
2. Bluetooth remote control camera, 360-degree surround sound effect, DSP high-definition intelligent noise reduction
3. Mini size, does not take up space, easy to carry
4. Built-in noise reduction microphone, clear sound quality, high-definition noise reduction
5. Support dual TWS interconnection to form a stereo surround sound effect

Product parameters:
1. Material: aluminum alloy
2. Functions: Bluetooth, call, TWS couplet, remote control camera, waterproof
3. Bluetooth: 5.0
4. Connection range: 10 meters
5. Frequency response: 20Hz-20KHz
6. Signal-to-noise ratio: 70db
7. Channel mode: mono + single diaphragm
8. Speaker specification: 28mm, 4 ohm 3Wx1
9. Diaphragm specification: 25mm
10. Battery capacity: 200mAh
11. Playing time: 2-3 hours
12. Charging time: 1 hour
13. Product size: 3.4 x 3.4 x 3.2 cm
14. Product net weight: 34 grams