Black Wireless Bluetooth Music Stereo Universal Headset Vibration Neckband Style for iPhone iPad Samsung

Description

Charging voltage: DC5V 150mAh Working current: 25-35mA Bluetooth A2DP Working range: 10m Output power: 35mW Frequency range: 2.401-2.480GHz Distortion factor: ≤1% Frequency response: 20Hz-20KHz Working Time: Music/ HuaTong state 10 hours SNR: S/N≥95 Charging Time: 1-2 hours Talk time: 7-12 hours Music Time: up to 6 hours Frequency Response: 20 ~ 20000Hz Sensitivity: 80dB Impedance: 32 ohms peaker Power: 2 x 18mW Package included: 1 x Bluetooth headset 1 x USB charging cable 1 x Instruction manual