Waterproof MP3 Player Headset For Swimming

Color: Black Speaker: Bone conduction.  Data Transmission rate: 115.2kbps  The Static Receiver Sensitivity: -89dBm Working Current: 18mA; Standby Current: 470uA Max; Shutdown Current: 5uA Max.  Connector: USB 2.0, high-speed. High Energy Rechargeable battery type: Li- Polymer battery (3.7V/400mAH)  Working current: 10 ~ 20mA Output power: 2 * 5mW Distortion: ≤ 0.7 %  Frequency response: 60Hz ~ 20KHz SNR: ≥ 82dB Charging time: 3.5 hours Working environment: -20～85° Main item weight: 75g / 2.68oz   This item is NOT sold in stores! Guaranteed Safe Checkout: PAYPAL | VISA | MASTERCARD | AMEX | Discover Click ADD TO CART To Order Yours NOW! 100% Satisfaction Guaranteed With Every Order. *Due to high demand please allow up to 3-4 weeks for delivery. This Item ships from our international supplier.