Product details of Joyroom JR-TL1 True wireless TWS Dual Blueooth Waterproof Headphone-Black

• Brand: Joyroom
• Model: JR–TL1
• Name：True wireless TWS Bluetooth earphone
• Wearing method: in-ear
• Chip model: 6936D
• Bluetooth solution: Jerry
• Bluetooth: V5.0
• Sensitivity: 87±3dB
• Frequency response: 2.401GHZ ~ 2.482GHZ
• Microphone sensitivity: -42db±3db
• Headphone Battery capacity: 55mAh
• Charging battery capacity: 300mAh
• Impedance: 22Ω ± 8% (1KHZ)
• Headphone maximum power: 5.6mW
• Speaker unit: Φ6mm, 16Ω
• Playtime: about 4-6 hours (70-80% volume)
• Talk time: about 3 hours
• Headphone standby time: about 1 month
• Charging warehouse standby time: about 15 Days
• Charging input: 5V-1A
• Headphone charging time: 1.5 hours
• Charging bin charging time: 1.5 hours
• Material：ABS
• Color： Black