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1. 2016 new product wireless carry-on Bluetooth Speaker Factory Supply

1.Bluetooth: v2.1
2.Bluetooth distance >10M
3.Signal to noise ratio >80db
4.Rated power:10W
5.Frequency response range:150Hz-18KHz
6.Play time:3H
7.Charge time:2-3H
8.Free talk time:5H
9.Color:red,blue,silver
10.Speaker:4Ω 3w*2
11.Si ...

2. High Quality Free Sample In Ear Stereo White 3 5mm Transformers Earphone Earpods With Mic - China

1.Speaker:8mm
2.Impedance:16±15%Ω(1KHz)
3.Sensitivity: 98±3dB S. P. L at 1KHz
4.Frequency response range: 20Hz-20KHz
5.Rated Power 3MW
6.Maximum input power: 5mW
7.Cable length: 1.2M
8.Connecting the plug: 3.5mm,gold-plating plug ...

3. 3.5mm 4 pin headphone jack for mobile and music player U-502

1.Speaker:40mm
2.Impedance: 32ohm(1KHz)
3.Sensitivity: 110dB S. P. L at 1KHz
4.Frequency response range: 20Hz-20KHz
5.Cable length: 1.5M
6.Connecting the plug: 3.5mm
7.with ...

4. Consumer Electronics Sweatproof New Model Bluetooth Noise Cancelling Photo Taking earphones with Mic

1.Bluetooth version: V4.1
2.Bluetooth distance：10M
3.Sensitivity: 102-105dB S. P. L at 1KHz
4.Frequency response range: 20Hz-20KHz
5.Transmitting power: Class 2
6.Vocalism Principle:Dynamic
7.Charge time: ≤2H
8.Free talk time:6-8H
9.Stan ...

5. ULDUM ox horn earphone with mic wireless bluetooth earphones

1.Bluetooth vertion 4.1
2.Charge time:1-2 Hours
3.Standby time:10 Days
4.Working time:8 Hours
5.Wireless working istance:Class 2
6.Speaker:32mm
7.Internal battery:Li-ion 100mAh
8.Frequency range;20-20KHz
9.Sensitivity:107dB
10.Max output:10m ...