Wireless Sports Bluetooth 4.0 Headphones Ear Hook Earbuds IPX7 Waterproof Stereo Headphones with Mic Bass Noise Cancelling

Wireless Sports Bluetooth 4.0 Headphones Ear Hook Earbuds IPX7 Waterproof Stereo Headphones with Mic Bass Noise Cancelling     Product Features  
* Full Duplex Sound Quality
* Echo and noise cancellation
* Embeded microphone for hands-free conversation from Bluetooth-enabled cell phones
* Enjoy high quality stereo music wirelessly form Bluetooth A2DP devices
* support remote control of play/ pause , last/next song , volume up and volume down
* Automatically connect with last connected Bluetooth device       Product Description  * Bluetooth Specification v4.0+EDR class 2
* HSP, HFP, AAC A2DP and AVRCP
* RF FrequencyRange: 2.402-2.480GHZ, 2.4G ISM band
* Radio Performance: Receive Sensitivity of -90dBm, TX Power Max 4dBm
* Speaker output power: 10mW
* 5 Button design: MFB, VOL+, VOL-, BACK,FWD
* LED Indicator Status : Blue, Red
* Rechargeable 180mAh Li-Polymer Battery
* Micro 5 Pin USB Plug charging Port
* Charger adapter Output: DC 5V& 500 mA
* Nominal charging time: Max 3.5hours
* Talk time: Up to 13hours
*Music playing time: Up to 13hours
* Standby time: Up to 280 hours
* Dimensions (main body): 150 (L) x105(W) x 35(H)mm
*Operating Temperature: -10 ℃~50℃
*Storage Temperature: -20 ℃~80℃ Product net weight: 18 g Package size: 150*92*30 mm. Package weight: 91 g Carton size: 57*39.5*25.5 CM 100 PCS /CTN,  N/W: 8 KG   Solution Description:
Bluetooth Standard Bluetooth 4.0+EDR
Chipset CSR BC8
Speaker 32ohm, Maximum 15mW,
Microphone Omnidirectional, -42±2dB
Charging interface Micro 5pin USB
Button MFB, VOL+, VOL-, BACK,FWD
RF Specification Frequency band 2.4G ISM band
Frequency range 2.402-2.480GHZ
Spectrum FHSS
Modulation GFSK,π/4 DQPSK,8DPSK
Antenna PCB antenna       Detailed Images     Packaging