US $4.21 US $4.00 / Pcs
500 Pcs Minimum Order (MOQ)
Category :
Headphones/Earphones
14 year
Product chip solution | CSR8645 V4.1 |
Rated battery capacity | 3.7V |
Battery | lithium battery |
Battery life cycle | >350 frequency(Born 80% capacity) |
External charging voltage | DC 4.8-5.5V |
Recharging current | ≤40mA |
Speaker power | 32Ω/3mW |
Frequency Range | 50-20KHZ |
Charging time | 2-3H |
Standby time off | 50days |
Continuous talk time | ≥3-4H(80% of the volume) |
Continuous muic time | ≥3-4H (80% of the volume) |
Blue tooth communication distance | ≥10M |