Specification Name: B39. Uses: wireless headphones, voice headsets. Bluetooth version: V5.0. Bluetooth mode support: A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5. Frequency: 2.402-2.480GHZ, 2.4G ISM band. RF performance: receiver sensitivity: -84dBm; transmit power up to 4dBm. Frequency response: 20 Hz-20 KHz. Signal to noise ratio (SNR): 70Db. Total harmonic distortion rate (THD) 0.1%. Power indicator: Red and blue indicators flash alternately. Headphone charging: rechargeable 400MAH lithium battery. Charging port: 5-pin USB charging interface. Normal charging time: 2.5 hours. Talk time: up to 10 hours. Standby time: up to 20 days. Working temperature: -20 ° C -55 ° C. Other features: support status indicator, charging indicator display. Color: black red.

PCS:

1

Number of Earpieces:

Double

Colour:

Multicoloured

Country/Region of Manufacture:

Unknown

Wireless Technology:

Bluetooth

Unit Quantity:

1

Microphone Type:

Built-In

Connectivity:

Wireless

Type:

Headset

Features:

Microphone, Built-in Microphone, FM Radio, Noise Cancellation, Stereo

Fit Design:

Headband

Earpiece Design:

Ear-Cup (Over the Ear)

Unit Type:

Unit

Brand:

Unbranded/Generic

Form Factor:

Headband