B10 Silicone Neck-mounted Bluetooth-compatible Earphones Wireless Headphones with Transmitter

• Soft silicone material, smooth curved design, comfortable to wear
• 30 meters ultra long transmission distance with strong penetration
• Type-C interface for fast charging, up to 20 hours standby time
• Built-in 400mAh lithium battery with low-power technology for long-lasting battery life
• The wireless transmitter adopts a 3.5mm interface and can connect to 99.9% of the sound cards on the market
• Cool atmosphere light, freely switching, suitable for different scenes
• 2.4G+Bluetooth-compatible 5.2 dual chip, simple and fast connection, stable signal

Specifications:

• Material: PC+ABS
• Standby time: about 20 hours
• Battery capacity: 400mAh
• Charging time: 2-3 hours
• Bluetooth-compatible version: 5.2
• Frequency range: 2.4GHz -2.48GHz
• Bluetooth-compatible receiving distance: 10 meters