1.The new outlook design and latest technology 2.4G stereo HI-Fi wireless headphones. 2. Can continue to use 12 hours .

Description:Feature:1) The new outlook design and latest technology 2.4G stereo HI-Fi wireless headphones.2) The transmit rate is 1:1.3) Adapt digital circuit and imported chip with strong interfference resistance4) high fidelity and the transmit distance is up to 20 meters without obstacle5) Can continue to use 12 hours by rechargeable lithium battery.6) Specification:1) Frequency range:2.4-2.5GHz2) Frequency response:20HZ-20000Hz3) Modulation mode:GMSK4) Separation:>70Db5) Dynamic range:88dB6) THD<0.5%7) S/N ration:95dB8) Receive sensitivity:-83dBm9) Transmitting distance:20meters without obstacle and interference

2.4g high-tech wireless headphone