US $5.50 US $4.70 / Pcs
100 Pcs Minimum Order (MOQ)
Category :
Headphones/Earphones
14 year
Solution: Jerry
Bluetooth version:Bluetooth V4.2
Transmission distance: 10 m
Use time: about 4 hours
Standby time: 300 hours
Battery capacity: 200 mAh
Battery type: rechargeable lithium battery
Charging time: 1 hour
Horn: 40mm
Sensitivity: 115dB s.p.l at 1kHz
Impedance: 32 Ω
Frequency response: 20Hz-20KHz
Rated power: 15mW × 2
Music playing time: 3-4h