Specifications:

Model No: 806 with Bluetooth 5.0 adaptor

Talking time: Approx.. 10 - 25h.

Music time: About 10 - 30h.

Standby time: 1000h.

Charge time: 2 - 3h.

Bluetooth version: 5.0

Frequency: 2.40GHz-2.48GHz

Power: ≤ 4 dBm, class 2

Effective range: 10m

Sensitivity: -100dBm / 0.1% BER

Frequency response: 20 Hz - 20 kHz

S/N rate: 70 dB

Distortion: 0.10%

Speaker size: 40mm 

Transfer Protocol: A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5

Battery voltage: 3.7VDC (Built-in 400MAH rechargeable battery)

Work current:  45mA

Operate temperature: -4 ~ +131°F(-20 ~ +55°C)

Features:

This headset has ANC functions. If you need ANC noise-cancelling headphones. These headphones are the best choice for you.

- High-quality 40mm speakers. Demonstrates deep bass;

- Bluetooth mode: compatible with smartphones, PAD and other devices with Bluetooth;

- Wired mode: 3.5mm audio interfaces device, such as MP3, mobile phone and laptop

- Bluetooth 5.0 chip,10 metres lossless sound quality transmission;

- Intelligent noise reduction, Keep the noise out of your ears;

- The earmuffs are made of high-quality PU, which has good air permeability and can effectively reduce noise;

What's in the box:

 1 x 806 Bluetooth headset

 1 x USB Bluetooth adaptor 

 2 x 3.5mm audio cable

 1 x Charging cable

1 x Chinese + English user manual