Headphones Hadley

Description: Product Type: Neck-mounted Bluetooth headset Connection distance:> 10 meters Playing time: about 100 hours Talk time: about 100 hours Connection type: wireless bluetooth Bluetooth protocol: A2DP/HFP/HSP/AVRCP Frequency: 2400-2483. 5MHz Battery type: polymer lithium battery Battery specification: 3.7v1000mAh Charging time: about 3 hours Speaker impedance: 32 Standby time: 1000 hours Charging mode: Type-C charging interface Specifications: 1. Charge for 3 hours and listen to songs for 100 hours. 2. 100 hours of long battery life, 1000 mAh battery capacity, turn a long journey into an audio-visual journey. 3. The 15-meter transmission does not drop, and the