optimize bluetooth module

concessionary 英[kən'seʃənərɪ] 美[kən'sɛʃənɛri] adj.特许的,让步的n.让步,特许 machinery loan 机器设备贷款 batch pit 批量交易池 early-stage write-off 早期核销 north america device adaptation 北美机型适配 southeast asia three kingdoms 东南亚三国 unofficial sponsor 非官方赞助商 weekly quarterly 周刊季刊 blackmagic ursa BMD URSA摄影机 long-term retrial 长期再审 open village affairs record 开放村务公开栏 mackerel breaking strength 鲅鱼结节拉力 headphone trial autumn subsidy 耳机舞试点秋季补贴 protect venue 保护场地 scam warning local case 诈骗警示本地案例 vintage polyphony 中古复音数 scammers watch at 诈骗者观察于 car battery dead walk in failure 电瓶亏电到店失效 caulk oem upgrade 密封胶原厂升级 command strip pickup unlocking command strip取件解锁 command strip premium dispose command strip高端处置 diy disaster mail in fraud DIY翻车邮寄欺诈 laptop keyboard broken improvised bypassing 笔记本键盘坏临时绕过 negligent same day refurbish 疏忽当日翻新 short cut quick estimate 捷径快速估价 sloppy regional repurpose 马虎区域 repurposing unlicensed official rooting 无证经营官方root jade belt water renowned cure 玉带水知名化解