Wireless Bluetooth Stereo Music Headset Universal Neckband HV-800 for cellphone (black)
Specifications:1. Charging voltage: DC5V 150mAh2. Working current: 25-35mA3. Bluetooth A2DP Working range: 10m4. Output power: 35mW5. Frequency range: 2.401-2.480GHz6. Distortion factor: ≤1%7. Frequency response: 20Hz-20KHz8. Working Time: Music/ HuaTong state 10 h9. SNR: S/N≥9510. Charging Time: 1h-2h11. Talk time: 8-15 hours, play time: 6-10 hours12. Music Playing Time: up to 10 hours13. Frequency Response: 20 ~ 20000Hz14. Sensitivity: 80dB15. Impedance: 32 ohms16. peaker Power: 2 x 18mW17. Weight: 188g18. Color: Black WhitePackage Include:• 1 x HV-800 Bluetooth Headset• 1 x User Manual• 1 x USB charger CableOKHere-New Mode Electronic SeriesYou can find the Waterproof MP3 Player as picture1 By searching ASIN:          B00G91T686 and  B00G91XY8OYou can find the Bluetooth Keyboard Speaker as picture2 By searching ASIN:     B00G92F4GSYou can find the Big ear Blue Speaker as picture3 By searching ASIN:           B00GJKEOWKYou can find the Recorder shaper Speaker as picture4 By searching ASIN:        B00GAQI49CYou can find the Magic Cube Bluetooth Speaker as picture5 By searching ASIN:   B00GASGZHS and B00GAMZ07K and B00GAQI4HE