B39 Wireless Headset Bluetooth 5.0 Colorful LED Bass Stereo Wireless Headphones Ove-Ear Headphones

Specifications:
– Use: wireless headset, voice headset
– Bluetooth Version: V5.0
– Support Bluetooth Mode: A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5
– RF Performance: receiver sensitivity: 84dBm; transmit power up to 4dBm
– Signal to Noise Ratio (SNR): 70Db;
– Total Harmonic Distortion Rate (THD) 0.1%
– Power Indicator: Red and blue lights alternately flashing
– Headset Charging: rechargeable 400MAH lithium battery
– Charging Port: Mini 5-pin USB charging interface
– Normal Charging Time: 2.5 hours
– Talk Time: up to 10 hours
– Standby Time: up to 20 Days
– Operating Temperature: -20℃ – 55℃
– Other Features: support status indicator, charge indicator display

Package Included:
1 x Headset
1 x Manual
1 x Charging Cable
1 x 3.5mm Cable