Active Noise Cancellation ANC Sport Bluetooth headset

Bluetooth chipset：BES2000IS
Bluetooth version：V4.2
Blue profile: A2DP HFP HSP AVRCP
Work range: ≥10M
Frequency range: 2.402GHz~2.480GHz
Radio power：CLASS2，-6 ~ +4dbm
DC5±0.25V
Battery Capacity：3.7V/120mAh
Operation voltage：3.7-4.2V
Charge time：≤2H
Continue music play time：≥5H（1/8 Max output power）
Charge current：≦25mA (@1kHz tone & Max volume)
Off current :≤5uA
Operation environment temperature:-10-60℃
Charge environment temperature：0-45℃
L or R output power ：1.5mW*2(@ 1kHz)
L or R THD+N ：≤0.5%(@ 1kHz 1mW )
SNR：>75dB
L or R Channel Unbalance：≤1dB
L or R Channel Separation：≥70dB
De-noising depth：≥25dB

We are a professional factory for bluetooth products nearly 10 years. Why chose us? 1.10000 square meters factory to gurrantee the production 2.More than 200 core patents 3.Supplier of Walmart 4.BSCI and ISO9001 Certified 5.Low price with short leadtime