B39 Wireless Bluetooth V5.0 Headset (Black)

The B39 Wireless Bluetooth V5.0 Headset is a wireless audio device designed for everyday use. It is compatible with various operating systems including Android, Apple, and Microsoft.

• Product type: Headset & Headphone
• Color: Black
• Bluetooth version: V5.0
• Bluetooth frequency band: 2.4GHz
• Power level: CLASS II
• Bluetooth distance: barrier-free 10 meters
• Frequency response: 20-20000Hz
• Drive: 40mm
• Impedance: 32 OHM
• A2DP/AVRCP high-quality stereo audio transmission and remote control protocol
• Charging time: about 1 hour
• Talk time: about 10-12 hours
• Music time: about 2-3 hours
• Standby time: about 120 hours
• Battery capacity: 400mah/250mah
• Charging power supply: DC5V power supply [round hole interface] (computer USB port, mobile phone charger, car charger)
• Compatible mobile phone: compatible with Android, Apple, Microsoft, Saipan system 99% of mobile phones with Bluetooth function