B39 Wireless HeadphonesSpecifications: Model: B39 with Bluetooth adaptor 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

Toca prolongadamente el área de función durante dos segundos

Working Distance: 10 meters

excellent bass performance

1 × Carrying Pouch

Line Length: 2mm

you can create an immersive field

rain & splash

Battery capacity: 1200mah

Support USB flash disk plug and play

9/16mA(may vary depending on volume level and different music)

high-definition original sound intelligent sound embellishment

For every party