Hittime Universal Hv-800 Wireless Music A2dp Stereo Bluetooth Headset Universal Vibration Neckband Style Headset Earphone Headphone for Cellphones Such As Iphone, Nokia, Htc, Samsung, Lg, Moto, Pc, Ipad, PSP and so on & Enabled Bluetooth-black

Features: Brand new and high quality. Support Bluetooth V3.0, Bluetooth A2DP and call. Keys: Key(NEXT),Key(PREV), Switch, Multi-function Key. Charging voltage: Micro USB 5V Working current: 25-35mA Bluetooth A2DP Working range: 10m Output power: 2x20mW Frequency range: 2.401-2.480GHz Distortion factor: ‰¤1% Frequency response: 20Hz-20KHz Working Time: Music/ HuaTong state 10 h SNR: S/N‰¥95 Charging Time: 2h-3h Talk time: 8-15 hours, play time: 6-10 hours Music Playing Time: up to 10 hours Frequency Response: 20 ~ 20000Hz Sensitivity: 80dB Impedance: 32 ohms peaker Power: 2 x 18mW Color: Black, white CSR BC05 stereo Bluetooth chip, which guarantees high fidelity,stable performance and excellent communication effect. Package Included: 1 x Neckband Sports Headset. 1 x USB Charging Cable. NO Retail Box. Packed Safely in Bubble Bag.